%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Rauschgift+Officecentralstupefiants2000} Rauschgift, Z., \& Office central stup{\'e}fiants. (2000). \textit{Schweizerische Bet{\"a}ubungsmittelstatistik 1999 = Statistique suisse des stup{\'e}fiants 1999}. Bern; Berne: Bundesamt f{\"u}r Polizei, Zentralstelle Rauschgift; Office f{\'e}d{\'e}ral de la police, Office central stup{\'e}fiants.

\end{thebibliography}

\end{document}

