एपीए उद्धरण

Sagar, A. (1981). Commercial Correspondance. New Light Pub.

शिकागो स्टाइल उद्धरण

Sagar, Anand. Commercial Correspondance. new Delhi: New Light Pub, 1981.

एमएलए उद्धरण

Sagar, Anand. Commercial Correspondance. New Light Pub, 1981.