APA
Bridges J., National Bureau of Economic Research, Buttorff C. & Groothuis O. K. (2011). Estimating patients' preferences for medical devices. Cambridge: NBER.
Chicago
Bridges John, National Bureau of Economic Research, Buttorff Christine and Groothuis Oudshoorn Karin. 2011. Estimating patients' preferences for medical devices. Cambridge: NBER.
Harvard
Bridges J., National Bureau of Economic Research, Buttorff C. and Groothuis O. K. (2011). Estimating patients' preferences for medical devices. Cambridge: NBER.
MLA
Bridges John, National Bureau of Economic Research, Buttorff Christine and Groothuis Oudshoorn Karin. Estimating patients' preferences for medical devices. Cambridge: NBER. 2011.