Figiel, S. (1997). How government policies affect the relationship between Polish and world wheat prices. World Bank, International Economics Dept., Commodity Policy and Analysis Unit.
Chicago-Zitierstil (17. Ausg.)Figiel, Szczepan. How Government Policies Affect the Relationship Between Polish and World Wheat Prices. Washington, DC: World Bank, International Economics Dept., Commodity Policy and Analysis Unit, 1997.
MLA-Zitierstil (9. Ausg.)Figiel, Szczepan. How Government Policies Affect the Relationship Between Polish and World Wheat Prices. World Bank, International Economics Dept., Commodity Policy and Analysis Unit, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.