APA استشهاد

Heywood, A. (2013). Politics (4th ed.). Palgrave Macmillan.

استشهاد بنمط شيكاغو

Heywood, Andrew. Politics. 4th ed. New York: Palgrave Macmillan, 2013.

MLA استشهاد

Heywood, Andrew. Politics. 4th ed. Palgrave Macmillan, 2013.