एपीए उद्धरण

Gupta, P. (1989). Business mathematics. Kedarnath Ramnath.

शिकागो स्टाइल उद्धरण

Gupta, P.P. Business Mathematics. Meerut: Kedarnath Ramnath, 1989.

एमएलए उद्धरण

Gupta, P.P. Business Mathematics. Kedarnath Ramnath, 1989.