Knox, P. L. (1994). The geography of the world economy: An introduction to economic geography. London: Arnold.
Trích dẫn kiểu ChicagoKnox, Paul L. The Geography of the World Economy: An Introduction to Economic Geography. London: Arnold, 1994.
MLA CitationKnox, Paul L. The Geography of the World Economy: An Introduction to Economic Geography. London: Arnold, 1994.
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