%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{15}

\bibitem{2768} Gerard Canal, Sergio Escalera, \& Cecilio Angulo. (2016). A Real-time Human-Robot Interaction system based on gestures for assistive scenarios. \textit{CVIU - Computer Vision and Image Understanding}, \textit{149}, 65--77.

\end{thebibliography}

\end{document}

