APA (7e ed.) Bronvermelding

Sabine, G. H., & Thorson, T. L. (1973). A history of political theory (4th ed.). Dryden Press, Oxford & IBH Publishing.

Chicago (17e ed.) Bronvermelding

Sabine, George Holland, en Thomas Landon Thorson. A History of Political Theory. 4th ed. Hinsdale, Ill. : New Delhi: Dryden Press, Oxford & IBH Publishing, 1973.

MLA (8e ed.) Bronvermelding

Sabine, George Holland, en Thomas Landon Thorson. A History of Political Theory. 4th ed. Dryden Press, Oxford & IBH Publishing, 1973.