Παραπομπή APA
(2003). Evaluating NTO marketing activities: A joint European Travel Commission and World Tourism Organization project carried out by the University of Luton (UK). Madrid, Spain: World Tourism Organization.
Παραπομπή Chicago StyleEvaluating NTO Marketing Activities: A Joint European Travel Commission and World Tourism Organization Project Carried Out By the University of Luton (UK). Madrid, Spain: World Tourism Organization, 2003.
Παραπομπή MLAEvaluating NTO Marketing Activities: A Joint European Travel Commission and World Tourism Organization Project Carried Out By the University of Luton (UK). Madrid, Spain: World Tourism Organization, 2003.
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