Dyfyniad APA
Kotler, P., Bowen, J., & Makens, J. C. (1996). Marketing for hospitality and tourism (3rd ed.). Prentice Hall.
Dyfyniad Arddull Chicago
Kotler, Philip, John Bowen, and James C. Makens. Marketing for Hospitality and Tourism. 3rd ed. Upper Saddle River, NJ : New Delhi: Prentice Hall, 1996.
Dyfyniad MLA
Kotler, Philip, et al. Marketing for Hospitality and Tourism. 3rd ed. Prentice Hall, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.