Palka, E. J. (2004). North Korea: Geographic perspectives. Guilford, CT: McGraw-Hill/Dushkin.
Trích dẫn kiểu ChicagoPalka, Eugene J. North Korea: Geographic Perspectives. Guilford, CT: McGraw-Hill/Dushkin, 2004.
MLA CitationPalka, Eugene J. North Korea: Geographic Perspectives. Guilford, CT: McGraw-Hill/Dushkin, 2004.
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