APA
Kremer M., Snyder Christopher M & National Bureau Of Economic Research. (2013). When Is Prevention More Profitable Than Cure?. Cambridge: NBER.
Chicago
Kremer Michael, Snyder Christopher M and National Bureau Of Economic Research. 2013. When Is Prevention More Profitable Than Cure?. Cambridge: NBER.
Harvard
Kremer M., Snyder Christopher M and National Bureau Of Economic Research. (2013). When Is Prevention More Profitable Than Cure?. Cambridge: NBER.
MLA
Kremer Michael, Snyder Christopher M and National Bureau Of Economic Research. When Is Prevention More Profitable Than Cure?. Cambridge: NBER. 2013.