एपीए उद्धरण

Gupta,S.P. (1995). Statistical methods. Sultan Chand.

शिकागो स्टाइल उद्धरण

Gupta,S.P. Statistical Methods. New Delhi: Sultan Chand, 1995.

एमएलए उद्धरण

Gupta,S.P. Statistical Methods. Sultan Chand, 1995.