Katzman, B., Markowitz, S., & McGeary, K. A. (2001). The impact of lending, borrowing, and anti-smoking policies on cigarette consumption by teens. National Bureau of Economic Research.
Lua i Stíl Chicago (17ú heag.)Katzman, Brett, Sara Markowitz, agus Kerry Anne McGeary. The Impact of Lending, Borrowing, and Anti-smoking Policies on Cigarette Consumption by Teens. Cambridge: National Bureau of Economic Research, 2001.
Lua MLA (9ú heag.)Katzman, Brett, et al. The Impact of Lending, Borrowing, and Anti-smoking Policies on Cigarette Consumption by Teens. National Bureau of Economic Research, 2001.
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