APA-Zitierstil (7. Ausg.)
ebrary, Inc, & Caulkins, J. P. (1999). An ounce of prevention, a pound of uncertainty: The cost-effectiveness of school-based drug prevention programs. Rand.
Chicago-Zitierstil (17. Ausg.)
ebrary, Inc, und Jonathan P. Caulkins. An Ounce of Prevention, a Pound of Uncertainty: The Cost-effectiveness of School-based Drug Prevention Programs. Santa Monica, CA: Rand, 1999.
MLA-Zitierstil (9. Ausg.)
ebrary, Inc, und Jonathan P. Caulkins. An Ounce of Prevention, a Pound of Uncertainty: The Cost-effectiveness of School-based Drug Prevention Programs. Rand, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.