Nellis, M. (1972). Resource book for drug abuse education (Second edition.). National Clearinghouse for Drug Abuse Information.
Chicago-Zitierstil (17. Ausg.)Nellis, Muriel. Resource Book for Drug Abuse Education. Second edition. Rockville, Maryland: National Clearinghouse for Drug Abuse Information, 1972.
MLA-Zitierstil (9. Ausg.)Nellis, Muriel. Resource Book for Drug Abuse Education. Second edition. National Clearinghouse for Drug Abuse Information, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.