Dhar, P. N. (2006). International tourism: Emerging challenges and future prospects (2nd.). Kanishka.
Chicago Stili AlıntıDhar, Prem Nath. International Tourism: Emerging Challenges and Future Prospects. 2nd. New Delhi: Kanishka, 2006.
MLA AlıntıDhar, Prem Nath. International Tourism: Emerging Challenges and Future Prospects. 2nd. Kanishka, 2006.
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