Reddick, H. W. (1956). Differential equations (3rd.). John Wiley Publication.
Cita Chicago (17th ed.)Reddick, Harry W. Differential Equations. 3rd. New York: John Wiley Publication, 1956.
Cita MLA (9th ed.)Reddick, Harry W. Differential Equations. 3rd. John Wiley Publication, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.