APA استشهاد

Coddington, E. A., & Levinson, N. (1955). Theory of ordinary differential equations. Tata Mc Graw - Hill.

استشهاد بنمط شيكاغو

Coddington, Earl A., و Norman Levinson. Theory of Ordinary Differential Equations. New Delhi: Tata Mc Graw - Hill, 1955.

MLA استشهاد

Coddington, Earl A., و Norman Levinson. Theory of Ordinary Differential Equations. Tata Mc Graw - Hill, 1955.