APA
Carpenter C., Warman Casey, Postolek Sabina & National Bureau Of Economic Research. (2010). Public-place smoking laws and exposure to environmental toba. Cambridge: NBER.
Chicago
Carpenter Christopher, Warman Casey, Postolek Sabina and National Bureau Of Economic Research. 2010. Public-place smoking laws and exposure to environmental toba. Cambridge: NBER.
Harvard
Carpenter C., Warman Casey, Postolek Sabina and National Bureau Of Economic Research. (2010). Public-place smoking laws and exposure to environmental toba. Cambridge: NBER.
MLA
Carpenter Christopher, Warman Casey, Postolek Sabina and National Bureau Of Economic Research. Public-place smoking laws and exposure to environmental toba. Cambridge: NBER. 2010.
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