Παραπομπή APA

Fried, I. (1979). Numerical solution of differential equations. Academic press.

Παραπομπή Chicago Style

Fried, Isaac. Numerical Solution of Differential Equations. New York: Academic press, 1979.

Παραπομπή MLA

Fried, Isaac. Numerical Solution of Differential Equations. Academic press, 1979.