APA-viite (7. p.)

Nagle, R., & Saff, E. (2000). Fundamentals of diffential equations (5th.ed.). Addison-Wesley.

Chicago-viite (17. p.)

Nagle, R.Kent, ja E.B,.1944- Saff. Fundamentals of Diffential Equations. 5th.ed. Massachusetts: Addison-Wesley, 2000.

MLA-viite (9. p.)

Nagle, R.Kent, ja E.B,.1944- Saff. Fundamentals of Diffential Equations. 5th.ed. Addison-Wesley, 2000.