Ringold, D., Ringold, D., Orenstein, M. A., & Wilkens, E. (2005). Roma in an expanding Europe: Breaking the poverty cycle. World Bank.
Chicagoスタイル(17版)引用形式Ringold, Dena, Dena Ringold, Mitchell A. Orenstein, , Erika Wilkens. Roma in an Expanding Europe: Breaking the Poverty Cycle. Washington, D.C.: World Bank, 2005.
MLA(9版)引用形式Ringold, Dena, et al. Roma in an Expanding Europe: Breaking the Poverty Cycle. World Bank, 2005.
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