Schulenberg, J. E., Merline, A. C., Johnston, L. D., O'Malley, P. M., Bachman, J. G., & Laetz, V. B. (2005). Trajectories of Marijuana Use During the Transition to Adulthood: The Big Picture Based on National Panel Data.

Schulenberg, John E., Alicia C. Merline, Lloyd D. Johnston, Patrick M. O'Malley, Jerald G. Bachman, et Virginia B. Laetz. Trajectories of Marijuana Use During the Transition to Adulthood: The Big Picture Based On National Panel Data. 2005.

Schulenberg, John E., et al. Trajectories of Marijuana Use During the Transition to Adulthood: The Big Picture Based On National Panel Data. 2005.