APA
Greenstone M., National Bureau of Economic Research & Hanna R. (2011). Environmental regulations, air and water pollution, and infant mortality in India. Cambridge: NBER.
Chicago
Greenstone Michael, National Bureau of Economic Research and Hanna Rema. 2011. Environmental regulations, air and water pollution, and infant mortality in India. Cambridge: NBER.
Harvard
Greenstone M., National Bureau of Economic Research and Hanna R. (2011). Environmental regulations, air and water pollution, and infant mortality in India. Cambridge: NBER.
MLA
Greenstone Michael, National Bureau of Economic Research and Hanna Rema. Environmental regulations, air and water pollution, and infant mortality in India. Cambridge: NBER. 2011.