APA (7th ed.) Zitazioa

Heywood, A. (2007). Politics (3rd ed.). Palgrave.

Chicago Style (17th ed.) Zitazioa

Heywood, Andrew. Politics. 3rd ed. New York: Palgrave, 2007.

MLA (9th ed.) Zitazioa

Heywood, Andrew. Politics. 3rd ed. Palgrave, 2007.