APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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