%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{15}

\bibitem{2708} Sergio Vera. (2015). \textit{Anatomic Registration based on Medial Axis Parametrizations}  (Debora Gil, \& Miguel Angel Gonzalez Ballester, Eds.). Ph.D. thesis, Ediciones Graficas Rey, .

\end{thebibliography}

\end{document}

