Abbey,James R. (1998). Hospitality sales and advertising (3rd ed.). Michigan: American Hotel & Motel Association Educational Institute.
Chicago ZitierstilAbbey,James R. Hospitality Sales and Advertising. 3rd ed. Michigan: American Hotel & Motel Association Educational Institute, 1998.
MLA ZitierstilAbbey,James R. Hospitality Sales and Advertising. 3rd ed. Michigan: American Hotel & Motel Association Educational Institute, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.