APA
Cockburn I. M., Anis Aslam H & National Bureau Of Economic Research. (1998). Hedonic analysis of arthritis drugs. Cambridge, MA: NBER.
Chicago
Cockburn Iain M, Anis Aslam H and National Bureau Of Economic Research. 1998. Hedonic analysis of arthritis drugs. Cambridge, MA: NBER.
Harvard
Cockburn I. M., Anis Aslam H and National Bureau Of Economic Research. (1998). Hedonic analysis of arthritis drugs. Cambridge, MA: NBER.
MLA
Cockburn Iain M, Anis Aslam H and National Bureau Of Economic Research. Hedonic analysis of arthritis drugs. Cambridge, MA: NBER. 1998.