%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Ziegler2000} Ziegler, E. (2000). \textit{Cours de sauveteur ABC : manuel de premiers secours}. Olten: Alliance suisse des samaritains.

\end{thebibliography}

\end{document}

