Dyfyniad APA

Kotler, P., Bowen, J., & Makens, J. C. (2010). Marketing for hospitality and tourism (5th ed.). Boston: Prentice Hall.

Dyfyniad Arddull Chicago

Kotler, Philip, John Bowen, và James C. Makens. Marketing for Hospitality and Tourism. 5th ed. Boston: Prentice Hall, 2010.

Dyfyniad MLA

Kotler, Philip, John Bowen, và James C. Makens. Marketing for Hospitality and Tourism. 5th ed. Boston: Prentice Hall, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.