APA-viite

Peter, R. (1967). Recursive functions.-3rd ed (3d ed.). Academic press.

Chicago-tyylinen lähdeviittaus

Peter, Rozsa. Recursive Functions.-3rd Ed. 3d ed. New York: Academic press, 1967.

MLA-viite

Peter, Rozsa. Recursive Functions.-3rd Ed. 3d ed. Academic press, 1967.