एपीए उद्धरण

Greenspan, D. Introduction to partical differential equations. New Delhi.

शिकागो स्टाइल उद्धरण

Greenspan, Donald. Introduction to Partical Differential Equations. Tata Mc Graw Hills publishing: New Delhi.

एमएलए उद्धरण

Greenspan, Donald. Introduction to Partical Differential Equations. New Delhi.