APA
Holtz-Eakin D., Rosen H S, Penrod J R & National Bureau Of Economic Research. (1994). Health Insurance And The Supply Of Entrepreneurs. Cambridge, MA: NBER.
Chicago
Holtz-Eakin D, Rosen H S, Penrod J R and National Bureau Of Economic Research. 1994. Health Insurance And The Supply Of Entrepreneurs. Cambridge, MA: NBER.
Harvard
Holtz-Eakin D., Rosen H S, Penrod J R and National Bureau Of Economic Research. (1994). Health Insurance And The Supply Of Entrepreneurs. Cambridge, MA: NBER.
MLA
Holtz-Eakin D, Rosen H S, Penrod J R and National Bureau Of Economic Research. Health Insurance And The Supply Of Entrepreneurs. Cambridge, MA: NBER. 1994.