APA
Smetters K., Gravelle Jennifer & National Bureau Of Economic Research. (2001). The exchange theory of teenage smoking and the counterproductiveness of moderate regulation. Cambridge, MA: NBER.
Chicago
Smetters Kent, Gravelle Jennifer and National Bureau Of Economic Research. 2001. The exchange theory of teenage smoking and the counterproductiveness of moderate regulation. Cambridge, MA: NBER.
Harvard
Smetters K., Gravelle Jennifer and National Bureau Of Economic Research. (2001). The exchange theory of teenage smoking and the counterproductiveness of moderate regulation. Cambridge, MA: NBER.
MLA
Smetters Kent, Gravelle Jennifer and National Bureau Of Economic Research. The exchange theory of teenage smoking and the counterproductiveness of moderate regulation. Cambridge, MA: NBER. 2001.