Dhar, P. N. (2006). International tourism: Emerging challenges and future prospects (2nd.). Kanishka.
シカゴスタイル引用形Dhar, Prem Nath. International Tourism: Emerging Challenges and Future Prospects. 2nd. New Delhi: Kanishka, 2006.
MLA引用形式Dhar, Prem Nath. International Tourism: Emerging Challenges and Future Prospects. 2nd. Kanishka, 2006.
警告: この引用は必ずしも正確ではありません.