World Tourism Organization. (1981). Techniques for preparing and disseminating tourism statistics. The Organization.
Chicago Style (17th ed.) CitationWorld Tourism Organization. Techniques for Preparing and Disseminating Tourism Statistics. Madrid: The Organization, 1981.
MLA (9th ed.) CitationWorld Tourism Organization. Techniques for Preparing and Disseminating Tourism Statistics. The Organization, 1981.
Warning: These citations may not always be 100% accurate.