Williams, J. B., & Mardell, E. A. (1973). Life skills course for corrections: Curriculum guide Life skills.
Cita Chicago Style (17a ed.)Williams, James B., y Edward A. Mardell. "Life Skills Course for Corrections: Curriculum Guide." Life Skills 1973.
Cita MLA (9a ed.)Williams, James B., y Edward A. Mardell. "Life Skills Course for Corrections: Curriculum Guide." Life Skills, 1973.
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