Cita APA (7th ed.)

Morris, M. (1942). Differential equations (Rev. ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Morris, Max. Differential Equations. Rev. ed. New York: Prentice-Hall, 1942.

Cita MLA (9th ed.)

Morris, Max. Differential Equations. Rev. ed. Prentice-Hall, 1942.

Atenció: Aquestes cites poden no estar 100% correctes.