Παραπομπή APA

Zauderer, E. (1983). Partial differential equations of applied mathematics. Wiley.

Παραπομπή Chicago Style

Zauderer, Erich. Partial Differential Equations of Applied Mathematics. New York: Wiley, 1983.

Παραπομπή MLA

Zauderer, Erich. Partial Differential Equations of Applied Mathematics. Wiley, 1983.