United Nations Conference on Trade and Development. (2002). Investment and innovation policy review: Ethiopia. United Nations.
Chicago-Zitierstil (17. Ausg.)United Nations Conference on Trade and Development. Investment and Innovation Policy Review: Ethiopia. New York: United Nations, 2002.
MLA-Zitierstil (9. Ausg.)United Nations Conference on Trade and Development. Investment and Innovation Policy Review: Ethiopia. United Nations, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.