Dhar, P. N. (2000). International tourism: Emerging challenges and future prospects. Kanishka Publishers Distributers.
Chicago Stili AlıntıDhar, Prem Nath. International Tourism: Emerging Challenges and Future Prospects. New Delhi: Kanishka Publishers Distributers, 2000.
MLA AlıntıDhar, Prem Nath. International Tourism: Emerging Challenges and Future Prospects. Kanishka Publishers Distributers, 2000.
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