Cita APA (7th ed.)
Ringold, D., Orenstein, M. A., & Wilkens, E. (2005). Roma in an expanding Europe: Breaking the poverty cycle. World Bank.
Cita Chicago (17th ed.)
Ringold, Dena, Mitchell A. Orenstein, i Erika Wilkens. Roma in an Expanding Europe: Breaking the Poverty Cycle. Washington, DC: World Bank, 2005.
Cita MLA (9th ed.)
Ringold, Dena, et al. Roma in an Expanding Europe: Breaking the Poverty Cycle. World Bank, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.