Ross, S. L. (1984). Differential Equations (3rd ed.). John Wiley & Sons.
Cita Chicago (17th ed.)Ross, Shepley L. Differential Equations. 3rd ed. New York: John Wiley & Sons, 1984.
Cita MLA (9th ed.)Ross, Shepley L. Differential Equations. 3rd ed. John Wiley & Sons, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.