APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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