Cita APA (7a ed.)

Knox, P. L., & Agnew, J. A. (1990). The geography of the world-economy. Edward Arnold.

Cita Chicago Style (17a ed.)

Knox, Paul L., y John A. Agnew. The Geography of the World-economy. London [etc.]: Edward Arnold, 1990.

Cita MLA (9a ed.)

Knox, Paul L., y John A. Agnew. The Geography of the World-economy. Edward Arnold, 1990.