APA-viite (7. p.)
CALLAHAN, B., & ET AL. IMPLEMENTING A DRUG PREVENTION PROGRAM: A COMPARATIVE CASE STUDY OF TWO RURAL KANSAS SCHOOLS.
Chicago-viite (17. p.)
CALLAHAN, B.M, ja ET AL. IMPLEMENTING A DRUG PREVENTION PROGRAM: A COMPARATIVE CASE STUDY OF TWO RURAL KANSAS SCHOOLS.
MLA-viite (9. p.)
CALLAHAN, B.M, ja ET AL. IMPLEMENTING A DRUG PREVENTION PROGRAM: A COMPARATIVE CASE STUDY OF TWO RURAL KANSAS SCHOOLS.
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