Gupta, S., & Bansal, S. P. (2001). Tourism towards 21st century. Deep&Deep.
Chicago Stili AlıntıGupta, Suniland, ve S. P. Bansal. Tourism Towards 21st Century. New Delhi: Deep&Deep, 2001.
MLA AlıntıGupta, Suniland, ve S. P. Bansal. Tourism Towards 21st Century. Deep&Deep, 2001.
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