Schaefer, D. (1991). Is your child involved with alcohol and other drugs? Johnson Inst.
Chicago-Zitierstil (17. Ausg.)Schaefer, Dick. Is Your Child Involved with Alcohol and Other Drugs? Minneapolis, Minn: Johnson Inst, 1991.
MLA-Zitierstil (9. Ausg.)Schaefer, Dick. Is Your Child Involved with Alcohol and Other Drugs? Johnson Inst, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.