Cita APA

Ellwood, D. T. (2000). The middle class parent penalty: Child benefits in the U.S. tax code. National Bureau of Economic Research.

Citación estilo Chicago

Ellwood, David T. The Middle Class Parent Penalty: Child Benefits in the U.S. Tax Code. Cambridge: National Bureau of Economic Research, 2000.

Cita MLA

Ellwood, David T. The Middle Class Parent Penalty: Child Benefits in the U.S. Tax Code. National Bureau of Economic Research, 2000.