Gruber, J., & Cullen, J. B. (1996). Spousal labor supply as insurance: Does unemployment insurance crowd outthe added worker effect? National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Gruber, J., e Julie Berry Cullen. Spousal Labor Supply as Insurance: Does Unemployment Insurance Crowd Outthe Added Worker Effect? Cambridge: National Bureau of Economic Research, 1996.
Citatione MLA (9a ed.)Gruber, J., e Julie Berry Cullen. Spousal Labor Supply as Insurance: Does Unemployment Insurance Crowd Outthe Added Worker Effect? National Bureau of Economic Research, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.