एपीए उद्धरण

Roy, K. (1964). Statistical techniques in commerce and economics. Progressive publishers.

शिकागो स्टाइल उद्धरण

Roy, K.P. Statistical Techniques in Commerce and Economics. Calcutta: Progressive publishers, 1964.

एमएलए उद्धरण

Roy, K.P. Statistical Techniques in Commerce and Economics. Progressive publishers, 1964.