APA引文

Coddington, E. A., & Levinson, N. (1955). Theory of Ordinary differential equations.

Chicago Edition Citation

Coddington, Earl A., and Norman Levinson. Theory of Ordinary Differential Equations. Bombayh, Tata Mc Graw Hill Publishing Company Ltd, 1955.

MLA引文

Coddington, Earl A., and Norman Levinson. Theory of Ordinary Differential Equations. 1955.