Cita APA (7th ed.)

.Knox, P. L., .Agnew, J. A., & McCarthy, L. (2008). The geography of the world economy (5th ed.). Hodder Education.

Cita Chicago (17th ed.)

.Knox, Paul L., John A. .Agnew, i Linda McCarthy. The Geography of the World Economy. 5th ed. London: Hodder Education, 2008.

Cita MLA (9th ed.)

.Knox, Paul L., et al. The Geography of the World Economy. 5th ed. Hodder Education, 2008.