World Tourism Organization. (2006). Tourism market trends (2005 ed.). WTO.
Chicago Style (17th ed.) CitationWorld Tourism Organization. Tourism Market Trends. 2005 ed. Madrid: WTO, 2006.
MLA (9th ed.) CitationWorld Tourism Organization. Tourism Market Trends. 2005 ed. WTO, 2006.
Warning: These citations may not always be 100% accurate.