APA (7th ed.) Zitazioa

Andrews, W. G. (1962). American national political institutions: Some key readings. D. van Nostrand.

Chicago Style (17th ed.) Zitazioa

Andrews, William G. American National Political Institutions: Some Key Readings. Princeton: D. van Nostrand, 1962.

MLA (9th ed.) Zitazioa

Andrews, William G. American National Political Institutions: Some Key Readings. D. van Nostrand, 1962.