Dyfyniad APA
SCHWEITZER, R., & LAWTON, P. (1989). DRUG ABUSERS' PERCEPTIONS OF THEIR PARENTS.
Dyfyniad Arddull Chicago
SCHWEITZER, R.D, and P.A LAWTON. DRUG ABUSERS' PERCEPTIONS OF THEIR PARENTS. 1989.
Dyfyniad MLA
SCHWEITZER, R.D, and P.A LAWTON. DRUG ABUSERS' PERCEPTIONS OF THEIR PARENTS. 1989.
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