Style de citation APA

Purnell, R. (1973). Society of states: An introduction to international politics. Weidenfield & Nicolson.

Style de citation Chicago

Purnell, Robert. Society of States: An Introduction to International Politics. London: Weidenfield & Nicolson, 1973.

Style de citation MLA

Purnell, Robert. Society of States: An Introduction to International Politics. Weidenfield & Nicolson, 1973.

Attention : ces citations peuvent ne pas être correctes à 100%.