एपीए उद्धरण

Parashar, B. (1989). Differential integral equations. B.S.Publishers.

शिकागो स्टाइल उद्धरण

Parashar, B.P. Differential Integral Equations. N.Delhi: B.S.Publishers, 1989.

एमएलए उद्धरण

Parashar, B.P. Differential Integral Equations. B.S.Publishers, 1989.