Kotler, P., Bowen, J., & Makens, J. C. (2010). Marketing for hospitality and tourism (5th international ed.). Pearson.
Lua i Stíl Chicago (17ú heag.)Kotler, Philip, John Bowen, agus James C. Makens. Marketing for Hospitality and Tourism. 5th international ed. Boston: Pearson, 2010.
Lua MLA (9ú heag.)Kotler, Philip, et al. Marketing for Hospitality and Tourism. 5th international ed. Pearson, 2010.
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