Smith, J. (1955). Industrial and commercial Geography (4th ed.). Holt, Rinehart and.
Chicago-viite (17. p.)Smith, J.Russell. Industrial and Commercial Geography. 4th ed. New York: Holt, Rinehart and, 1955.
MLA-viite (9. p.)Smith, J.Russell. Industrial and Commercial Geography. 4th ed. Holt, Rinehart and, 1955.
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