APA-viite (7. p.)

Birkhoff, G., & Rota, G. (1978). Ordinary differential equations (3a. ed.). John Wiley ans Sons.

Chicago-viite (17. p.)

Birkhoff, Garrett, ja Gian-Carlo Rota. Ordinary Differential Equations. 3a. ed. Nueva York: John Wiley ans Sons, 1978.

MLA-viite (9. p.)

Birkhoff, Garrett, ja Gian-Carlo Rota. Ordinary Differential Equations. 3a. ed. John Wiley ans Sons, 1978.