APA (7th ed.) Zitazioa

Pickles, D. M. (1951). Introduction to politics. Methuen.

Chicago Style (17th ed.) Zitazioa

Pickles, Dorthy M. Introduction to Politics. London: Methuen, 1951.

MLA (9th ed.) Zitazioa

Pickles, Dorthy M. Introduction to Politics. Methuen, 1951.