Παραπομπή APA

Coddington, E. A., & Levinson, N. (1992). Theory of ordinary differential equations. Tata McGraw-Hill.

Παραπομπή Chicago Style

Coddington, Earl A., και Norman Levinson. Theory of Ordinary Differential Equations. New Delhi: Tata McGraw-Hill, 1992.

Παραπομπή MLA

Coddington, Earl A., και Norman Levinson. Theory of Ordinary Differential Equations. Tata McGraw-Hill, 1992.