Hartley, r. F. (1980). Retailing: Challenge and opportunity (2nd ed.). Houghston Mifflin.
Chicago Style (17. basım) AtıfHartley, robert F. Retailing: Challenge and Opportunity. 2nd ed. London: Houghston Mifflin, 1980.
MLA (9th ed.) AtıfHartley, robert F. Retailing: Challenge and Opportunity. 2nd ed. Houghston Mifflin, 1980.
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