Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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