Figiel, S., Scott, T., & Varangis, P. (1997). How government policies affect the relationship between Polish and world wheat prices. World Bank.
Citazione stile Chigago Style (17a edizione)Figiel, Szczepan, Tom Scott, e Panos Varangis. How Government Policies Affect the Relationship Between Polish and World Wheat Prices. Washington, D.C: World Bank, 1997.
Citatione MLA (9a ed.)Figiel, Szczepan, et al. How Government Policies Affect the Relationship Between Polish and World Wheat Prices. World Bank, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.