Rubel, R. J. (1977). Student violence and crime in secondary schools from 1950 to 1975: A hist. view. National Council on Crime and Delinquency.
Cita Chicago Style (17a ed.)Rubel, Robert J. Student Violence and Crime in Secondary Schools from 1950 to 1975: A Hist. View. Hackensack, N. J: National Council on Crime and Delinquency, 1977.
Cita MLA (8a ed.)Rubel, Robert J. Student Violence and Crime in Secondary Schools from 1950 to 1975: A Hist. View. National Council on Crime and Delinquency, 1977.
Precaución: Estas citas no son 100% exactas.