एपीए उद्धरण

Gupta C B. (1957). Introduction to statistical methods. Vikas publishsing house.

शिकागो स्टाइल उद्धरण

Gupta C B. Introduction to Statistical Methods. New Delhi: Vikas publishsing house, 1957.

एमएलए उद्धरण

Gupta C B. Introduction to Statistical Methods. Vikas publishsing house, 1957.