%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{15}

\bibitem{903} Josep Llados, J. Lopez-Krahe, \& D. Archambault. (2007). Special Issue on Information Technologies for Visually Impaired People. \textit{Novatica}, 4--7.

\end{thebibliography}

\end{document}

