Kane, C. M., & Spergel, I. A. (1992). Community-Based Youth Agency Technical Assistance Manual. National Youth Gang Information Center.
Cita Chicago Style (17a ed.)Kane, Candice M., y Irving A. Spergel. Community-Based Youth Agency Technical Assistance Manual. National Youth Gang Information Center, 1992.
Cita MLA (9a ed.)Kane, Candice M., y Irving A. Spergel. Community-Based Youth Agency Technical Assistance Manual. National Youth Gang Information Center, 1992.
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