Kotler, P. (2014). Marketing for hospitality and tourism. Boston: Pearson.
शिकागो स्टाइल उद्धरणKotler, Philip. Marketing for Hospitality and Tourism. Boston: Pearson, 2014.
एमएलए उद्धरणKotler, Philip. Marketing for Hospitality and Tourism. Boston: Pearson, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.