Cita APA (7th ed.)

Heywood, A. (2015). Political Theory: An Introduction. Palgrave.

Cita Chicago (17th ed.)

Heywood, Andrew. Political Theory: An Introduction. New York: Palgrave, 2015.

Cita MLA (9th ed.)

Heywood, Andrew. Political Theory: An Introduction. Palgrave, 2015.