Guo, K. (1997). The theory of market area (3rd ed.). Hwa Tai Book Co..
Chicago Style (17th ed.) CitationGuo, Kunmo. The Theory of Market Area. 3rd ed. Taipei, ROC: Hwa Tai Book Co., 1997.
MLA (9th ed.) CitationGuo, Kunmo. The Theory of Market Area. 3rd ed. Hwa Tai Book Co., 1997.
Warning: These citations may not always be 100% accurate.