World Tourism Organization. (1976). Factors influencing travel demand and lending to the redistribution of tourist movements. World Tourism Organization.
Chicago-Zitierstil (17. Ausg.)World Tourism Organization. Factors Influencing Travel Demand and Lending to the Redistribution of Tourist Movements. Madrid: World Tourism Organization, 1976.
MLA-Zitierstil (9. Ausg.)World Tourism Organization. Factors Influencing Travel Demand and Lending to the Redistribution of Tourist Movements. World Tourism Organization, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.