Singh, L. (2008). Marketing in service industry: Airline, travel, tours and hotel. Isha books.
Chicago-stil citatSingh, L.K. Marketing in Service Industry: Airline, Travel, Tours and Hotel. New Delhi: Isha books, 2008.
MLA-referensSingh, L.K. Marketing in Service Industry: Airline, Travel, Tours and Hotel. Isha books, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.