Dyfyniad APA

Abbey,James. Hospitality sales & marketing (4.). The American Hotel & lodging Education Institute.

Dyfyniad Arddull Chicago

Abbey,James. Hospitality Sales & Marketing. 4. Michigan: The American Hotel & lodging Education Institute.

Dyfyniad MLA

Abbey,James. Hospitality Sales & Marketing. 4. The American Hotel & lodging Education Institute.

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