\documentclass{article} \usepackage{xcolor} \usepackage[pagebackref=true,colorlinks,linkcolor=blue,citecolor=green!80!black]{hyperref} \usepackage{amssymb} \usepackage{amsmath} \let\lr\relax \let\setlatin\relax \let\resetlatinfont\relax \newenvironment{LTRbibitems}{}{} \begin{document} According to \cite{B02f} and \cite{aliabad2004rings,ali,whatever,B02f} we have ... \nocite{*} \bibliographystyle{alpha-persian} \bibliography{sample10} \end{document}