Citazione Stile APA (7a Edizione)

Heywood, A. (2015). Political Ideologies: An Introduction (5th.). Palgrave Macmillan.

Citazione stile Chigago Style (17a edizione)

Heywood, Andrew. Political Ideologies: An Introduction. 5th. New York: Palgrave Macmillan, 2015.

Citatione MLA (9a ed.)

Heywood, Andrew. Political Ideologies: An Introduction. 5th. Palgrave Macmillan, 2015.