Παραπομπή APA

Ames, W. F. (1965). Nonlinear partial differential equations in engineering. Academic press.

Παραπομπή Chicago Style

Ames, W F. Nonlinear Partial Differential Equations in Engineering. New York: Academic press, 1965.

Παραπομπή MLA

Ames, W F. Nonlinear Partial Differential Equations in Engineering. Academic press, 1965.