Παραπομπή APA

Balasubrahmanyan, M. (1979). Business communication. Vani educational.

Παραπομπή Chicago Style

Balasubrahmanyan, M. Business Communication. New Delhi: Vani educational, 1979.

Παραπομπή MLA

Balasubrahmanyan, M. Business Communication. Vani educational, 1979.