Travel and Tourism Research Association. (1985). The battle of market share: Strategies in research and marketing. Bureau of Economic and Business Research, College of Business, University of Utah.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTravel and Tourism Research Association. The Battle of Market Share: Strategies in Research and Marketing. Salt Lake City, Utah: Bureau of Economic and Business Research, College of Business, University of Utah, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTravel and Tourism Research Association. The Battle of Market Share: Strategies in Research and Marketing. Bureau of Economic and Business Research, College of Business, University of Utah, 1985.
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