APA
Pallais A., National Bureau of Economic Research & Sands E. G. (2015). Why the referential treatment. Cambridge: NBER.
Chicago
Pallais Amanda, National Bureau of Economic Research and Sands Emily Glassberg. 2015. Why the referential treatment. Cambridge: NBER.
Harvard
Pallais A., National Bureau of Economic Research and Sands E. G. (2015). Why the referential treatment. Cambridge: NBER.
MLA
Pallais Amanda, National Bureau of Economic Research and Sands Emily Glassberg. Why the referential treatment. Cambridge: NBER. 2015.