APA
Hanna R., National Bureau of Economic Research & Oliva P. (2011). The Effect of pollution on labor supply. Cambridge: NBER.
Chicago
Hanna Rema, National Bureau of Economic Research and Oliva Paulina. 2011. The Effect of pollution on labor supply. Cambridge: NBER.
Harvard
Hanna R., National Bureau of Economic Research and Oliva P. (2011). The Effect of pollution on labor supply. Cambridge: NBER.
MLA
Hanna Rema, National Bureau of Economic Research and Oliva Paulina. The Effect of pollution on labor supply. Cambridge: NBER. 2011.