Rubel, R. J. (1977). Student violence and crime in secondary schools from 1950 to 1975: A hist. view. National Council on Crime and Delinquency.
Chicago-Zitierstil (17. Ausg.)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.
MLA-Zitierstil (8. Ausg.)Rubel, Robert J. Student Violence and Crime in Secondary Schools from 1950 to 1975: A Hist. View. National Council on Crime and Delinquency, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.