Rutkowski, J. J. (1998). Welfare and the labor market in Poland social policy during economic transition. World Bank.
Chicago-referens (17:e uppl.)Rutkowski, Jan J. Welfare and the Labor Market in Poland Social Policy During Economic Transition. Washington, D.C: World Bank, 1998.
MLA-referens (9:e uppl.)Rutkowski, Jan J. Welfare and the Labor Market in Poland Social Policy During Economic Transition. World Bank, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.