APA (7e ed.) Bronvermelding

HEATER, D., & BERRIDGE, R. (1992). Introduction to international politics. Harvester Wheatsheaf.

Chicago (17e ed.) Bronvermelding

HEATER, Derek, en R. BERRIDGE. Introduction to International Politics. New york: Harvester Wheatsheaf, 1992.

MLA (9e ed.) Bronvermelding

HEATER, Derek, en R. BERRIDGE. Introduction to International Politics. Harvester Wheatsheaf, 1992.