Παραπομπή APA

Renardy, M. (2004). introduction to partial differential equations. Springer.

Παραπομπή Chicago Style

Renardy, Michael. Introduction to Partial Differential Equations. New York: Springer, 2004.

Παραπομπή MLA

Renardy, Michael. Introduction to Partial Differential Equations. Springer, 2004.