Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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