APA
Rau T., National Bureau of Economic Research, Reyes L. & Urzua S. S. (2013). The Long-term effects of early lead exposure. Cambridge: NBER.
Chicago
Rau Tomas, National Bureau of Economic Research, Reyes Loreto and Urzua Sergio S. 2013. The Long-term effects of early lead exposure. Cambridge: NBER.
Harvard
Rau T., National Bureau of Economic Research, Reyes L. and Urzua S. S. (2013). The Long-term effects of early lead exposure. Cambridge: NBER.
MLA
Rau Tomas, National Bureau of Economic Research, Reyes Loreto and Urzua Sergio S. The Long-term effects of early lead exposure. Cambridge: NBER. 2013.