Zill,Dennis G. (2017). A First Course in Differential Equations: With Modeling Applications (1st edition.). Cengage.
Chicago-Zitierstil (17. Ausg.)Zill,Dennis G. A First Course in Differential Equations: With Modeling Applications. 1st edition. New Delhi: Cengage, 2017.
MLA-Zitierstil (9. Ausg.)Zill,Dennis G. A First Course in Differential Equations: With Modeling Applications. 1st edition. Cengage, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.