APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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

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