Grogger, J. (2001). The effects of time limits and other policy changes on welfare use, work, and income among female-headed families. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Grogger, Jeffrey. The Effects of Time Limits and Other Policy Changes on Welfare Use, Work, and Income Among Female-headed Families. Cambridge, Mass: National Bureau of Economic Research, 2001.
Citatione MLA (9a ed.)Grogger, Jeffrey. The Effects of Time Limits and Other Policy Changes on Welfare Use, Work, and Income Among Female-headed Families. National Bureau of Economic Research, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.