USA, Department of Health, Education, and Welfare, Califano, J. A., & USA Department of Health, E. (1978). Safe school study. National Institute of Education.
Chicago-Zitierstil (17. Ausg.)USA, Department of Health, Education, and Welfare, Joseph A. Califano, und Education USA Department of Health. Safe School Study. Washington, DC: National Institute of Education, 1978.
MLA-Zitierstil (8. Ausg.)USA, Department of Health, Education, and Welfare, et al. Safe School Study. National Institute of Education, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.