APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

Coddington, Earl A., en Norman Levinson. Theory of Ordinary Differential Equations. Bombay: Tata McGraw-Hill, 1955.

MLA (9e ed.) Bronvermelding

Coddington, Earl A., en Norman Levinson. Theory of Ordinary Differential Equations. Tata McGraw-Hill, 1955.