\documentclass[12pt,oneside]{book}
\usepackage{cite}
\usepackage{xepersian}
\settextfont[Scale=1]{XB Niloofar}
\setlatintextfont[Scale=1]{Times New Roman}
\renewcommand\citemid{}
\begin{document}

سلام. 
\citemid{[1و4]}.

حالا دوتایی: 
\citemid{[1,3و5]}

\bibliographystyle{unsrt}
\begin{thebibliography}{99}
\begin{LTRitems}
\resetlatinfont
\bibitem{1} \bibitem{2} \bibitem{3} \bibitem{4} \bibitem{5} 
\end{LTRitems}
\end{thebibliography}
\end{document}