एपीए उद्धरण

Knabner, P. (2003). Numerical methods for elliptic and parabolic partial differential equations. Springer.

शिकागो स्टाइल उद्धरण

Knabner, Peter. Numerical Methods for Elliptic and Parabolic Partial Differential Equations. New York: Springer, 2003.

एमएलए उद्धरण

Knabner, Peter. Numerical Methods for Elliptic and Parabolic Partial Differential Equations. Springer, 2003.