Style de citation APA (7e éd.)

Zill, D. G., & Cullen, M. R. (1992). Differential equations with boundary-value problems (3rd ed.). PWS-KENT.

Style de citation Chicago (17e éd.)

Zill, Dennis G., et Michael R. Cullen. Differential Equations with Boundary-value Problems. 3rd ed. Boston: PWS-KENT, 1992.

Style de citation MLA (9e éd.)

Zill, Dennis G., et Michael R. Cullen. Differential Equations with Boundary-value Problems. 3rd ed. PWS-KENT, 1992.