Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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