APA način citiranja (7. izdanje)
Zill, D. G. (2018). A First Course in differential equations with modeling applications (11th ed.). Cengage Learning.
Čikaški stil citiranja (17. izdanje)
Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 11th ed. New Delhi: Cengage Learning, 2018.
MLA način citiranja (9. izdanje)
Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 11th ed. Cengage Learning, 2018.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.