APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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