%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Piquerez_etal1994} Piquerez, G., Dumont, P., \& Gaberel, P. - E. (1994). \textit{Evaluation de l{\textquoteright}exposition Sant{\'e}-Jeunesse : rapport final}. Porrentruy: Institut p{\'e}dagogique de Porrentruy.

\end{thebibliography}

\end{document}

