Single, E., & ...[et al.]. (2003). International guidelines for estimating the costs of substance abuse. World Health Organisation.
Chicago Stili AlıntıSingle, Eric, ve ...[et al.]. International Guidelines for Estimating the Costs of Substance Abuse. Geneva: World Health Organisation, 2003.
MLA AlıntıSingle, Eric, ve ...[et al.]. International Guidelines for Estimating the Costs of Substance Abuse. World Health Organisation, 2003.
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