Smith, J. R. (1946). Industrial and commercial geography. New York: Henry Holt and co.
Trích dẫn kiểu ChicagoSmith, J. Russell. Industrial and Commercial Geography. New York: Henry Holt and co, 1946.
MLA CitationSmith, J. Russell. Industrial and Commercial Geography. New York: Henry Holt and co, 1946.
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