WTO/UNEP International Conference on Sustainable Tourism in the Islands of the Asia-Pacific Region, World Tourism Organization, & United Nations Environment Programme. (2001). Island tourism in Asia and the Pacific: A report on WTO/UNEP International Conference on Sustainable Tourism in the Islands of the Asia-Pacific Region, Sanya, Island of Hainan, China, 6-8 December 2000. World Tourism Organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)WTO/UNEP International Conference on Sustainable Tourism in the Islands of the Asia-Pacific Region, World Tourism Organization, και United Nations Environment Programme. Island Tourism in Asia and the Pacific: A Report on WTO/UNEP International Conference on Sustainable Tourism in the Islands of the Asia-Pacific Region, Sanya, Island of Hainan, China, 6-8 December 2000. World Tourism Organization, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)WTO/UNEP International Conference on Sustainable Tourism in the Islands of the Asia-Pacific Region, et al. Island Tourism in Asia and the Pacific: A Report on WTO/UNEP International Conference on Sustainable Tourism in the Islands of the Asia-Pacific Region, Sanya, Island of Hainan, China, 6-8 December 2000. World Tourism Organization, 2001.