Cita APA (7a ed.)

Beville, S. L., & Nickerson, C. (1981). Improving the quality of youth work: A strategy for delinquency prevention. National Criminal Justice Reference Service.

Cita Chicago Style (17a ed.)

Beville, Sylvia L., y Carol Nickerson. Improving the Quality of Youth Work: A Strategy for Delinquency Prevention. Washington, D.C: National Criminal Justice Reference Service, 1981.

Cita MLA (8a ed.)

Beville, Sylvia L., y Carol Nickerson. Improving the Quality of Youth Work: A Strategy for Delinquency Prevention. National Criminal Justice Reference Service, 1981.