APA (7th ed.) Zitazioa
(1974). Reaching by all means. World Wide Publications.
Chicago Style (17th ed.) Zitazioa
Reaching by All Means. Minneapolis: World Wide Publications, 1974.
MLA (9th ed.) Zitazioa
Reaching by All Means. World Wide Publications, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.