Cita APA (7th ed.)

Rainville, E. D., & Bedient, P. E. (1989). Elementary differential equations (7th.). Macmillan.

Cita Chicago (17th ed.)

Rainville, Earl David, i Phillip Edward Bedient. Elementary Differential Equations. 7th. New York: Macmillan, 1989.

Cita MLA (9th ed.)

Rainville, Earl David, i Phillip Edward Bedient. Elementary Differential Equations. 7th. Macmillan, 1989.