United Nations Conference on Trade and Development. (2011). UNCTAD annual report 2011. United Nations.
Chicago-viite (17. p.)United Nations Conference on Trade and Development. UNCTAD Annual Report 2011. Geneva: United Nations, 2011.
MLA-viite (9. p.)United Nations Conference on Trade and Development. UNCTAD Annual Report 2011. United Nations, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.