Cita APA (7th ed.)
Coddington, E. A., & Levinson, N. (2000). Theory of ordinary differential equations. Tata McGraw-Hill.
Cita Chicago (17th ed.)
Coddington, Earl A., i Norman Levinson. Theory of Ordinary Differential Equations. New Delhi: Tata McGraw-Hill, 2000.
Cita MLA (9th ed.)
Coddington, Earl A., i Norman Levinson. Theory of Ordinary Differential Equations. Tata McGraw-Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.