%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{10}

\bibitem{Bernabeu2016} Bernabeu, J. (2016). Discrete Symmetries CP,T,CPT. \textit{Acta Phys. Pol. B}, \textit{47}(2), 417--424.

\end{thebibliography}

\end{document}

