%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Rozmus_etal2012} Rozmus D., Ho{\'n}do L., et al., \textit{Cmentarz {\.z}ydowski w Jaworznie}, Jaworzno-Krak{\'o}w, 2012, 276 ss.

\end{thebibliography}

\end{document}

