एपीए उद्धरण

Narain, P. (1968). Mathematics for students of commerce. Sultan Chand.

शिकागो स्टाइल उद्धरण

Narain, Prem. Mathematics for Students of Commerce. Delhi: Sultan Chand, 1968.

एमएलए उद्धरण

Narain, Prem. Mathematics for Students of Commerce. Sultan Chand, 1968.