APA
Alpert A., National Bureau of Economic Research, Duggan M. & Hellerstein J. K. (2013). Perverse reverse price competition: average wholesale prices and medicaid pharmaceutical spending. Cambridge: NBER.
Chicago
Alpert Abby, National Bureau of Economic Research, Duggan Mark and Hellerstein Judith K. 2013. Perverse reverse price competition: average wholesale prices and medicaid pharmaceutical spending. Cambridge: NBER.
Harvard
Alpert A., National Bureau of Economic Research, Duggan M. and Hellerstein J. K. (2013). Perverse reverse price competition: average wholesale prices and medicaid pharmaceutical spending. Cambridge: NBER.
MLA
Alpert Abby, National Bureau of Economic Research, Duggan Mark and Hellerstein Judith K. Perverse reverse price competition: average wholesale prices and medicaid pharmaceutical spending. Cambridge: NBER. 2013.