Prasanna Kumar. (2010). Marketing of hospitality and tourism services. Tata McGraw-Hill.
Παραπομπή Chicago StylePrasanna Kumar. Marketing of Hospitality and Tourism Services. New Delhi: Tata McGraw-Hill, 2010.
Παραπομπή MLAPrasanna Kumar. Marketing of Hospitality and Tourism Services. Tata McGraw-Hill, 2010.
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