USA Department of Education. (1990). Growing up drug free: A parent's guide to prevention.
Chicago-Zitierstil (17. Ausg.)USA Department of Education. Growing Up Drug Free: A Parent's Guide to Prevention. Washington, DC, 1990.
MLA-Zitierstil (9. Ausg.)USA Department of Education. Growing Up Drug Free: A Parent's Guide to Prevention. 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.