Cita APA (7th ed.)
Zill, D. G. (2018). A First Course in differential equations with modeling applications (11th ed.). Cengage Learning.
Cita Chicago (17th ed.)
Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 11th ed. New Delhi: Cengage Learning, 2018.
Cita MLA (9th ed.)
Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. 11th ed. Cengage Learning, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.