APA-referens (7:e uppl.)
Ringold, D., & Kasek, L. (2007). Social assistance in the new EU member states: Strengthening performance and labor market incentives. World Bank.
Chicago-referens (17:e uppl.)
Ringold, Dena, och Leszek Kasek. Social Assistance in the New EU Member States: Strengthening Performance and Labor Market Incentives. Washington, D.C.: World Bank, 2007.
MLA-referens (9:e uppl.)
Ringold, Dena, och Leszek Kasek. Social Assistance in the New EU Member States: Strengthening Performance and Labor Market Incentives. World Bank, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.