Gruber, J., & Cullen, J. B. (1996). Spousal labor supply as insurance: Does unemployment insurance crowd outthe added worker effect? National Bureau of Economic Research.
Chicago-referens (17:e uppl.)Gruber, J., och Julie Berry Cullen. Spousal Labor Supply as Insurance: Does Unemployment Insurance Crowd Outthe Added Worker Effect? Cambridge: National Bureau of Economic Research, 1996.
MLA-referens (9:e uppl.)Gruber, J., och Julie Berry Cullen. Spousal Labor Supply as Insurance: Does Unemployment Insurance Crowd Outthe Added Worker Effect? National Bureau of Economic Research, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.