APA (7 ম সংস্করণ) উদ্ধৃতি

Zill,Dennis G. (2017). A First Course in Differential Equations: With Modeling Applications (1st edition.). Cengage.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Zill,Dennis G. A First Course in Differential Equations: With Modeling Applications. 1st edition. New Delhi: Cengage, 2017.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Zill,Dennis G. A First Course in Differential Equations: With Modeling Applications. 1st edition. Cengage, 2017.