APA-referens

Peter, R., & Foldes, I. [. (1967). Recursive functions (3rd rev. ed.). Academic press.

Chicago-stil citat

Peter, Rozsa, och Istvan [tr.] Foldes. Recursive Functions. 3rd rev. ed. New York: Academic press, 1967.

MLA-referens

Peter, Rozsa, och Istvan [tr.] Foldes. Recursive Functions. 3rd rev. ed. Academic press, 1967.