Singh, U., & Dewan, J. (1996). Sales management. Commonwealth.
Chicago Edition CitationSingh, U.K, i J.M Dewan. Sales Management. New Delhi: Commonwealth, 1996.
Cita MLASingh, U.K, i J.M Dewan. Sales Management. Commonwealth, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.