Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Precaución: Estas citas no son 100% exactas.