APA (7th ed.) Zitazioa

LARSEN, H. D. (1967). Arithmetic for colleges. Macmillan.

Chicago Style (17th ed.) Zitazioa

LARSEN, Harold D. Arithmetic for Colleges. New York: Macmillan, 1967.

MLA (9th ed.) Zitazioa

LARSEN, Harold D. Arithmetic for Colleges. Macmillan, 1967.