OECD. (2010). OECD Tourism Trends and Policies 2010 (1.). OECD publishins.
Cita Chicago Style (17a ed.)OECD. OECD Tourism Trends and Policies 2010. 1. Paris: OECD publishins, 2010.
Cita MLA (9a ed.)OECD. OECD Tourism Trends and Policies 2010. 1. OECD publishins, 2010.
Precaución: Estas citas no son 100% exactas.