एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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