McCall, J. R. (1972). For parents and teachers: Playing it straight with youth. HI-TIME.
Chicago-viite (17. p.)McCall, John R. For Parents and Teachers: Playing It Straight with Youth. [Milwaukee, Wis: HI-TIME, 1972.
MLA-viite (8. p.)McCall, John R. For Parents and Teachers: Playing It Straight with Youth. HI-TIME, 1972.
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