APA استشهاد

Sachdev, P. L. (1991). Nonlinear ordinary differential equations and their applications. M. Dekker.

استشهاد بنمط شيكاغو

Sachdev, P. L. Nonlinear Ordinary Differential Equations and Their Applications. New York: M. Dekker, 1991.

MLA استشهاد

Sachdev, P. L. Nonlinear Ordinary Differential Equations and Their Applications. M. Dekker, 1991.