Rubel, R. J. (1978). HEW's Safe School Study: What it says and what it means for teachers and administrators. IRC monograph series.
Cita Chicago Style (17a ed.)Rubel, Robert J. "HEW's Safe School Study: What It Says and What It Means for Teachers and Administrators." IRC Monograph Series 1978.
Cita MLA (9a ed.)Rubel, Robert J. "HEW's Safe School Study: What It Says and What It Means for Teachers and Administrators." IRC Monograph Series, 1978.
Precaución: Estas citas no son 100% exactas.