APA-viite (7. p.)

Friedman, A. (1969). Partial differential equations. Holt, Rinehart and Winston.

Chicago-viite (17. p.)

Friedman, Avner. Partial Differential Equations. New York: Holt, Rinehart and Winston, 1969.

MLA-viite (9. p.)

Friedman, Avner. Partial Differential Equations. Holt, Rinehart and Winston, 1969.