Varangis, P. N. (1996). Dealing with commodity price uncertainty. World Bank, International Economics Dept., Commodity Policy and Analysis Unit.
Chicago-Zitierstil (17. Ausg.)Varangis, Panayotis N. Dealing with Commodity Price Uncertainty. Washington, DC: World Bank, International Economics Dept., Commodity Policy and Analysis Unit, 1996.
MLA-Zitierstil (9. Ausg.)Varangis, Panayotis N. Dealing with Commodity Price Uncertainty. World Bank, International Economics Dept., Commodity Policy and Analysis Unit, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.