APA-viite (7. p.)
(1992). DRUGS PREVENTION INITIATIVE: ANNUAL PROGRESS REPORT 1991-92. HOME OFFICE PUBLIC RELATIONS BRANCH.
Chicago-viite (17. p.)
DRUGS PREVENTION INITIATIVE: ANNUAL PROGRESS REPORT 1991-92. Londres: HOME OFFICE PUBLIC RELATIONS BRANCH, 1992.
MLA-viite (9. p.)
DRUGS PREVENTION INITIATIVE: ANNUAL PROGRESS REPORT 1991-92. HOME OFFICE PUBLIC RELATIONS BRANCH, 1992.
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