World Tourism Organization. (1981). Technical handbook on the collection and presentation of domestic and international tourism statistics. The Organization.
Chicago Style (17th ed.) CitationWorld Tourism Organization. Technical Handbook on the Collection and Presentation of Domestic and International Tourism Statistics. Madrid: The Organization, 1981.
MLA (9th ed.) CitationWorld Tourism Organization. Technical Handbook on the Collection and Presentation of Domestic and International Tourism Statistics. The Organization, 1981.
Warning: These citations may not always be 100% accurate.