Knox, P., & Agnew, J. A. (1994). The geography of the world economy: An introduction to economic geography (2nd ed.). London: Arnold Bks..
Παραπομπή Chicago StyleKnox, Paul., and John A. Agnew. The Geography of the World Economy: An Introduction to Economic Geography. 2nd ed. London: Arnold Bks., 1994.
Παραπομπή MLAKnox, Paul., and John A. Agnew. The Geography of the World Economy: An Introduction to Economic Geography. 2nd ed. London: Arnold Bks., 1994.
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