APA (7th ed.) Citation

Nagle, R. K., & Saff, E. B. (1989). Fundamentals of differential equations (2. ed.). Benjamin/Cummings.

Chicago Style (17th ed.) Citation

Nagle, Richard Kent, and Edward B. Saff. Fundamentals of Differential Equations. 2. ed. Menlo Park, Calif. u.a: Benjamin/Cummings, 1989.

MLA (9th ed.) Citation

Nagle, Richard Kent, and Edward B. Saff. Fundamentals of Differential Equations. 2. ed. Benjamin/Cummings, 1989.