Cita APA

Knox, P. L. (1994). The geography of the world economy: An introduction to economic geography. London: Arnold.

Chicago Style Citation

Knox, Paul L. The Geography of the World Economy: An Introduction to Economic Geography. London: Arnold, 1994.

Cita MLA

Knox, Paul L. The Geography of the World Economy: An Introduction to Economic Geography. London: Arnold, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.