Apter, S. J., & Goldstein, A. P. (1986). Youth violence: Programs & prospects Pergamon general psychology series.
Cita Chicago Style (17a ed.)Apter, Steven J., y Arnold P. Goldstein. "Youth Violence: Programs & Prospects." Pergamon General Psychology Series 1986.
Cita MLA (8a ed.)Apter, Steven J., y Arnold P. Goldstein. "Youth Violence: Programs & Prospects." Pergamon General Psychology Series, 1986.
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