Balasubrahmanian, M. (1997). Business communications (2nd rev. ed.). Kalyani.
Chicago Edition CitationBalasubrahmanian, M. Business Communications. 2nd rev. ed. Ludhiana: Kalyani, 1997.
Cita MLABalasubrahmanian, M. Business Communications. 2nd rev. ed. Kalyani, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.