Cita APA (7a ed.)

Katzman, B., Markowitz, S., & McGeary, K. A. (2002). The impact of lending, borrowing, and anti-smoking policies on cigarette consumption by teens. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Katzman, Brett, Sara Markowitz, y Kerry Anne McGeary. The Impact of Lending, Borrowing, and Anti-smoking Policies on Cigarette Consumption by Teens. Cambridge, MA: National Bureau of Economic Research, 2002.

Cita MLA (9a ed.)

Katzman, Brett, et al. The Impact of Lending, Borrowing, and Anti-smoking Policies on Cigarette Consumption by Teens. National Bureau of Economic Research, 2002.