%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Amasuno2001} Amasuno, M. V. (2001). La enfermedad de Melibea: Dos perspectivas m{\'e}dicas de la aegritudo amoris en {\textquotedblleft}Celestina{\textquotedblright}. \textit{Revista de Filolog{\'\i}a Espa{\~n}ola}, 81, 5--47.

\end{thebibliography}

\end{document}

