APA-viite (7. p.)

Nagle, R. K., & Saff, E. B. (1993). Fundamentals of differential equations (3rd ed.). Addison-Wesley.

Chicago-viite (17. p.)

Nagle, R. Kent, ja E. B. Saff. Fundamentals of Differential Equations. 3rd ed. Reading, Mass: Addison-Wesley, 1993.

MLA-viite (9. p.)

Nagle, R. Kent, ja E. B. Saff. Fundamentals of Differential Equations. 3rd ed. Addison-Wesley, 1993.