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