APA-viite (7. p.)

Knopp, K. (1945). Theory of functions (1. American ed.). Dover Publ.

Chicago-viite (17. p.)

Knopp, Konrad. Theory of Functions. 1. American ed. New York, NY: Dover Publ, 1945.

MLA-viite (9. p.)

Knopp, Konrad. Theory of Functions. 1. American ed. Dover Publ, 1945.