UNCTAD. (2002). International investment instruments: A compendium. New York: UN.
Chicago Style aipamenaUNCTAD. International Investment Instruments: A Compendium. New York: UN, 2002.
MLA aipamenaUNCTAD. International Investment Instruments: A Compendium. New York: UN, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.