Chopra, R. K. (1989). Office organisation and management (3 Edition.).
Chicago Edition CitationChopra, R K. Office Organisation and Management. 3 Edition. Himalaya Publishing House, Bombay, 1989.
Cita MLAChopra, R K. Office Organisation and Management. 3 Edition. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.