Dyfyniad APA

KOTLER, P. (2003). Marketing for hospitality and tourism. Prentice Hall.

Dyfyniad Arddull Chicago

KOTLER, Philip. Marketing for Hospitality and Tourism. Prentice Hall, 2003.

Dyfyniad MLA

KOTLER, Philip. Marketing for Hospitality and Tourism. Prentice Hall, 2003.

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