Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Coddington, Earl A., y Norman Levinson. Theory of Ordinary Differential Equations. New York: McGraw-Hill, 1955.

Cita MLA (9a ed.)

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