APA

Berridge G., . (1996). International politics. New York: Prentice Hall/Harvester Wheatsheaf.

Chicago

Berridge Geoff, . 1996. International politics. New York: Prentice Hall/Harvester Wheatsheaf.

Harvard

Berridge G., . (1996). International politics. New York: Prentice Hall/Harvester Wheatsheaf.

MLA

Berridge Geoff, . International politics. New York: Prentice Hall/Harvester Wheatsheaf. 1996.