Singh, L. (2008). Marketing in service industry - airline, travel, tours and hotel. ISHA Books.
Chicago Style aipamenaSingh, L.K. Marketing in Service Industry - Airline, Travel, Tours and Hotel. New Delhi: ISHA Books, 2008.
MLA aipamenaSingh, L.K. Marketing in Service Industry - Airline, Travel, Tours and Hotel. ISHA Books, 2008.
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