Berg, D. F. (1970). Illicit use of dangerous drugs in the United States: A compilation of studies, surveys, and polls (Fourth edition.). Drug Sciences Division, Office of Science and Drug Abuse Prevention, Bureau of Narcotics and Dangerous Drugs, United States Dept. of Justice.
Chicago-Zitierstil (17. Ausg.)Berg, Dorothy F. Illicit Use of Dangerous Drugs in the United States: A Compilation of Studies, Surveys, and Polls. Fourth edition. Washington: Drug Sciences Division, Office of Science and Drug Abuse Prevention, Bureau of Narcotics and Dangerous Drugs, United States Dept. of Justice, 1970.
MLA-Zitierstil (9. Ausg.)Berg, Dorothy F. Illicit Use of Dangerous Drugs in the United States: A Compilation of Studies, Surveys, and Polls. Fourth edition. Drug Sciences Division, Office of Science and Drug Abuse Prevention, Bureau of Narcotics and Dangerous Drugs, United States Dept. of Justice, 1970.
