Costa, D. L. (1997). Unequal at birth: A long-term comparison of income and birth weight. National Bureau of Economic Research.
Citação norma ChicagoCosta, Dora L. Unequal at Birth: A Long-term Comparison of Income and Birth Weight. Cambridge: National Bureau of Economic Research, 1997.
Citação norma MLACosta, Dora L. Unequal at Birth: A Long-term Comparison of Income and Birth Weight. National Bureau of Economic Research, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.