Blair, L. H., & Sessler, J. (1974). Drug program assessment: A community guide. Drug Abuse Council.
Cita Chicago Style (17a ed.)Blair, Louis H., y John Sessler. Drug Program Assessment: A Community Guide. Washington/D.C: Drug Abuse Council, 1974.
Cita MLA (9a ed.)Blair, Louis H., y John Sessler. Drug Program Assessment: A Community Guide. Drug Abuse Council, 1974.
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