Παραπομπή APA

Balasubrahmanian, M. (1997). Business communications (2nd rev. ed.). Kalyani.

Παραπομπή Chicago Style

Balasubrahmanian, M. Business Communications. 2nd rev. ed. Ludhiana: Kalyani, 1997.

Παραπομπή MLA

Balasubrahmanian, M. Business Communications. 2nd rev. ed. Kalyani, 1997.