APA استشهاد

Everitt,W.N. (1980). Ordinary and Partial Differential Equations. Springer- Verlag.

استشهاد بنمط شيكاغو

Everitt,W.N. Ordinary and Partial Differential Equations. Berlin: Springer- Verlag, 1980.

MLA استشهاد

Everitt,W.N. Ordinary and Partial Differential Equations. Springer- Verlag, 1980.