United Nations Conference on Trade and Development. (1998). World investment report. United Nations.
Chicago-referens (17:e uppl.)United Nations Conference on Trade and Development. World Investment Report. New York: United Nations, 1998.
MLA-referens (8:e uppl.)United Nations Conference on Trade and Development. World Investment Report. United Nations, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.