Cita APA (7th ed.)

Blanchard, P., Devaney, R. L., & Hall, G. R. (1998). Differential equations. Brooks/Cole Pub.

Cita Chicago (17th ed.)

Blanchard, Paul, Robert L. Devaney, i Glen R. Hall. Differential Equations. Pacific Grove, Calif: Brooks/Cole Pub, 1998.

Cita MLA (9th ed.)

Blanchard, Paul, et al. Differential Equations. Brooks/Cole Pub, 1998.