एपीए उद्धरण

Olver, P. J. (2014). Introduction to partial differential equations. Springer.

शिकागो स्टाइल उद्धरण

Olver, Peter J. Introduction to Partial Differential Equations. New York: Springer, 2014.

एमएलए उद्धरण

Olver, Peter J. Introduction to Partial Differential Equations. Springer, 2014.