Ferguson, P. (1975). Drugs and attitude change: Nonmedical drug use; attitudes and attitude change. Research issues.
Chicago-Zitierstil (17. Ausg.)Ferguson, Patricia. "Drugs and Attitude Change: Nonmedical Drug Use; Attitudes and Attitude Change." Research Issues 1975.
MLA-Zitierstil (8. Ausg.)Ferguson, Patricia. "Drugs and Attitude Change: Nonmedical Drug Use; Attitudes and Attitude Change." Research Issues, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.