Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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