%&LaTeX
\documentclass{article}

\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Czarocka1985} Czarocka, H. (1985). Sobre el problema del espacio en la {\textquotedblleft}Celestina{\textquotedblright}. \textit{Celestinesca}, 9 (2), 65--74.

\end{thebibliography}

\end{document}

