APA aipamena

Diwan, P., & Aggrawal, L. (1997). Business communication. Excel books.

Chicago Style aipamena

Diwan, Parag, and L.N Aggrawal. Business Communication. New Delhi: Excel books, 1997.

MLA aipamena

Diwan, Parag, and L.N Aggrawal. Business Communication. Excel books, 1997.