Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development. Committee on Tourism, & ProQuest (Firm). (2010). OECD tourism trends and policies. OECD.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development. Committee on Tourism, i ProQuest (Firm). OECD Tourism Trends and Policies. [Paris]: OECD, 2010.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development, et al. OECD Tourism Trends and Policies. OECD, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.