Empretec (Programme) & United Nations Conference on Trade and Development. (2013). Annual report. United Nations.
Cita Chicago (17th ed.)Empretec (Programme) i United Nations Conference on Trade and Development. Annual Report. New York: United Nations, 2013.
Cita MLA (9th ed.)Empretec (Programme) i United Nations Conference on Trade and Development. Annual Report. United Nations, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.