Zill, D. G. (2020). A First Course in Differential Equations with Modeling Applications (11th ed.). Cengage.
Chicago-Zitierstil (17. Ausg.)Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 11th ed. Delhi: Cengage, 2020.
MLA-Zitierstil (9. Ausg.)Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 11th ed. Cengage, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.