एपीए उद्धरण

J.N.Sharma & Kehar Sing. (2001). Partial differential equations for Engineers and Scientists (1st.). Narosa.

शिकागो स्टाइल उद्धरण

J.N.Sharma और Kehar Sing. Partial Differential Equations for Engineers and Scientists. 1st. New Delhi: Narosa, 2001.

एमएलए उद्धरण

J.N.Sharma और Kehar Sing. Partial Differential Equations for Engineers and Scientists. 1st. Narosa, 2001.