Παραπομπή σε μορφή APA (7η εκδ.)

Zill, D. G. (2005). A First course in differential equations with modeling applications (8th ed.). Thomson / Brooks/Cole.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 8th ed. Belmont, CA.: Thomson / Brooks/Cole, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 8th ed. Thomson / Brooks/Cole, 2005.