Citazione Stile APA (7a Edizione)

Knox, P. (1994). The Geography of the World Economy (2nd ed.). Edward Arnold.

Citazione stile Chigago Style (17a edizione)

Knox, Paul. The Geography of the World Economy. 2nd ed. London: Edward Arnold, 1994.

Citatione MLA (9a ed.)

Knox, Paul. The Geography of the World Economy. 2nd ed. Edward Arnold, 1994.