Hundleby, J. D. (1992). Thirteen to thirty: A follow-up study of young training school boys. User report.
Cita Chicago Style (17a ed.)Hundleby, John D. "Thirteen to Thirty: A Follow-up Study of Young Training School Boys." User Report 1992.
Cita MLA (8a ed.)Hundleby, John D. "Thirteen to Thirty: A Follow-up Study of Young Training School Boys." User Report, 1992.
Precaución: Estas citas no son 100% exactas.