Παραπομπή APA

Sinha, K. (2001). Business communication. Galgotia Publishing Company.

Παραπομπή Chicago Style

Sinha, K.K. Business Communication. New Delhi: Galgotia Publishing Company, 2001.

Παραπομπή MLA

Sinha, K.K. Business Communication. Galgotia Publishing Company, 2001.