Lowry, R. (1999). School violence, substance use, and availability of illegal drugs on school property among US high school students. The journal of school health, 69(9), 347-3355.
Chicago-Zitierstil (17. Ausg.)Lowry, R. "School Violence, Substance Use, and Availability of Illegal Drugs on School Property Among US High School Students." The Journal of School Health 69, no. 9 (1999): 347-3355.
MLA-Zitierstil (8. Ausg.)Lowry, R. "School Violence, Substance Use, and Availability of Illegal Drugs on School Property Among US High School Students." The Journal of School Health, vol. 69, no. 9, 1999, pp. 347-3355.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.