APA
Crafield J. L., Preckel P. V., Hertel T. W., World Bank & Development Research Group. (2007). Poverty analysis using an international cross-coutnry demand system. Washington, DC: World Bank, Development Research Group, Trade Team.
Chicago
Crafield J.A L, Preckel Paul V, Hertel Thomas W, World Bank and Development Research Group. 2007. Poverty analysis using an international cross-coutnry demand system. Washington, DC: World Bank, Development Research Group, Trade Team.
Harvard
Crafield J. L., Preckel P. V., Hertel T. W., World Bank and Development Research Group. (2007). Poverty analysis using an international cross-coutnry demand system. Washington, DC: World Bank, Development Research Group, Trade Team.
MLA
Crafield J.A L, Preckel Paul V, Hertel Thomas W, World Bank and Development Research Group. Poverty analysis using an international cross-coutnry demand system. Washington, DC: World Bank, Development Research Group, Trade Team. 2007.