Johnston, L. D., Bachman, J. G., & O'Malley, P. M. (1979). Highlights from drugs and the class of '78: Behaviors, attitudes, and recent national trends. DHEW publication / ADM.
Chicago-Zitierstil (17. Ausg.)Johnston, Lloyd D., Jerald G. Bachman, und Patrick M. O'Malley. "Highlights from Drugs and the Class of '78: Behaviors, Attitudes, and Recent National Trends." DHEW Publication / ADM 1979.
MLA-Zitierstil (9. Ausg.)Johnston, Lloyd D., et al. "Highlights from Drugs and the Class of '78: Behaviors, Attitudes, and Recent National Trends." DHEW Publication / ADM, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.