Singh, L. (2008). Marketing in service industry: Airline, travel, tours and hotel. Isha books.
Chicago Style citaatSingh, L.K. Marketing in Service Industry: Airline, Travel, Tours and Hotel. New Delhi: Isha books, 2008.
MLA citatieSingh, L.K. Marketing in Service Industry: Airline, Travel, Tours and Hotel. Isha books, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.