Citazione Stile APA (7a Edizione)
National Bureau of Economic Research, ebrary, Inc, & Gruber, J. (2001). Risky behavior among youths: An economic analysis. University of Chicago Press.
Citazione stile Chigago Style (17a edizione)
National Bureau of Economic Research, Inc ebrary, e Jonathan Gruber. Risky Behavior Among Youths: An Economic Analysis. Chicago: University of Chicago Press, 2001.
Citatione MLA (9a ed.)
National Bureau of Economic Research, et al. Risky Behavior Among Youths: An Economic Analysis. University of Chicago Press, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.