Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.