APA (7th ed.) Zitazioa
Sharvy, R. (1962). Logic: An outline (2nd ed.). Littlefield.
Chicago Style (17th ed.) Zitazioa
Sharvy, Robert. Logic: An Outline. 2nd ed. New Jersey: Littlefield, 1962.
MLA (9th ed.) Zitazioa
Sharvy, Robert. Logic: An Outline. 2nd ed. Littlefield, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.