USA, General Accounting Office, & USA General Accounting Office. (1993). Drug use among youth: No simple answers to guide prevention; report to the chairman, Subcommittee on Children, Family, Drugs, and Alcoholism, Committee on Labor and Human Resources, US Senate (Repr.).
Cita Chicago Style (17a ed.)USA, General Accounting Office, y USA General Accounting Office. Drug Use Among Youth: No Simple Answers to Guide Prevention; Report to the Chairman, Subcommittee on Children, Family, Drugs, and Alcoholism, Committee on Labor and Human Resources, US Senate. Repr. Washington, DC, 1993.
Cita MLA (8a ed.)USA, General Accounting Office, y USA General Accounting Office. Drug Use Among Youth: No Simple Answers to Guide Prevention; Report to the Chairman, Subcommittee on Children, Family, Drugs, and Alcoholism, Committee on Labor and Human Resources, US Senate. Repr. 1993.