United Nations Conference on Trade and Development. (2010). Promoting foreign: Investment in tourism. United Nations.
Cita Chicago (17th ed.)United Nations Conference on Trade and Development. Promoting Foreign: Investment in Tourism. New York ; Geneva: United Nations, 2010.
Cita MLA (9th ed.)United Nations Conference on Trade and Development. Promoting Foreign: Investment in Tourism. United Nations, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.