\documentclass{beamer} \usepackage[backend=biber]{biblatex} \begin{filecontents*}[overwrite]{mylist.bib} @book{test, author = {Coucou}, title = {lalalala} } \end{filecontents*} \addbibresource{mylist.bib} \usepackage{tcolorbox} \begin{document} \begin{frame} \frametitle{Test} \begin{tcolorbox} test\footnote[frame]{\fullcite{test}} \end{tcolorbox} \end{frame} \end{document}\end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/document_VwsuVw2.png

\documentclass{beamer} \usepackage[backend=biber]{biblatex} \begin{filecontents*}[overwrite]{mylist.bib} \usepackage{filecontents} \begin{filecontents}{mylist.bib} @book{test, author = {Coucou}, title = {lalalala} } \end{filecontents} \end{filecontents*} \addbibresource{mylist.bib} \usepackage{tcolorbox} \usepackage{tcolorbox} \begin{document} \begin{frame} \frametitle{Test} \begin{tcolorbox} test\footnote[frame]{\fullcite{test}} \end{tcolorbox} \end{frame} \end{document}

\documentclass{beamer} \usepackage[backend=biber]{biblatex} \usepackage{filecontents} \begin{filecontents}{mylist.bib} @book{test, author = {Coucou}, title = {lalalala} } \end{filecontents} \addbibresource{mylist.bib} \usepackage{tcolorbox} \begin{document} \begin{frame}{Test} \begin{frame} \frametitle{Test} \begin{tcolorbox} test\footnote[frame]{\fullcite{test}} \end{tcolorbox} \end{frame} \begin{frame} \printbibliography \end{frame} \end{document}

\documentclass{beamer} \usepackage[backend=biber]{biblatex} \usepackage{filecontents} \begin{filecontents}{mylist.bib} @book{test, author = {Coucou}, title = {lalalala} } \end{filecontents} \addbibresource{mylist.bib} \usepackage{tcolorbox} \begin{document} \begin{frame}{Test} \begin{tcolorbox} test\footnote[frame]{\fullcite{test}} \end{tcolorbox} \end{frame} \begin{frame} \printbibliography \end{frame} \end{document}