एपीए उद्धरण

Olver, P. J. (2020). Introduction to Partial Differential Equations. Springer International Publishing.

शिकागो स्टाइल उद्धरण

Olver, Peter J. Introduction to Partial Differential Equations. Springer International Publishing, 2020.

एमएलए उद्धरण

Olver, Peter J. Introduction to Partial Differential Equations. Springer International Publishing, 2020.