APA ציטוט

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.

ציטוט MLA

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