Coddington, E. A., & Levinson, N. (1955). Theory of ordinary differential equations. McGraw-Hill Book.
Cita Chicago Style (17a ed.)Coddington, Earl A., y Norman Levinson. Theory of Ordinary Differential Equations. New York [etc.]: McGraw-Hill Book, 1955.
Cita MLA (9a ed.)Coddington, Earl A., y Norman Levinson. Theory of Ordinary Differential Equations. McGraw-Hill Book, 1955.
Precaución: Estas citas no son 100% exactas.