Citazione Stile APA (7a Edizione)

Knox, P. (2003). The Geography of the world economy (4th ed.). Hodder Arnold.

Citazione stile Chigago Style (17a edizione)

Knox, Paul. The Geography of the World Economy. 4th ed. London: Hodder Arnold, 2003.

Citatione MLA (9a ed.)

Knox, Paul. The Geography of the World Economy. 4th ed. Hodder Arnold, 2003.