APA aipamena

Calvert, P. (1993). An introduction to comparative politics. Harvester Wheatsheaf.

Chicago Style aipamena

Calvert, Peter. An Introduction to Comparative Politics. New York: Harvester Wheatsheaf, 1993.

MLA aipamena

Calvert, Peter. An Introduction to Comparative Politics. Harvester Wheatsheaf, 1993.