एपीए उद्धरण

Gupta, S. (1989). Statistical methods. Sultan Chand & Sons.

शिकागो स्टाइल उद्धरण

Gupta, S.P. Statistical Methods. New Delhi: Sultan Chand & Sons, 1989.

एमएलए उद्धरण

Gupta, S.P. Statistical Methods. Sultan Chand & Sons, 1989.