Παραπομπή APA
World Tourism Organization. (2002). AFCAC - WTO International Conference on Tourism and Air Transport in Africa, WTO Commission for Africa, Windhoek , Namibia 28-31 May 2001. Madrid, Spain: World Tourism Organization.
Παραπομπή Chicago StyleWorld Tourism Organization. AFCAC - WTO International Conference On Tourism and Air Transport in Africa, WTO Commission for Africa, Windhoek , Namibia 28-31 May 2001. Madrid, Spain: World Tourism Organization, 2002.
Παραπομπή MLAWorld Tourism Organization. AFCAC - WTO International Conference On Tourism and Air Transport in Africa, WTO Commission for Africa, Windhoek , Namibia 28-31 May 2001. Madrid, Spain: World Tourism Organization, 2002.
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