Chopra,P.K. (2015). Office organisation & Management. Himalaya Publication.
Cita Chicago (17th ed.)Chopra,P.K. Office Organisation & Management. Mumbai: Himalaya Publication, 2015.
Cita MLA (9th ed.)Chopra,P.K. Office Organisation & Management. Himalaya Publication, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.