Williams, R. J. (1977). An investigation of regular class teacher's attitudes toward the mainstreaming of four categories of mildly handicapped students. Univ. Microfilms Internat.
Chicago-Zitierstil (17. Ausg.)Williams, Robert James. An Investigation of Regular Class Teacher's Attitudes Toward the Mainstreaming of Four Categories of Mildly Handicapped Students. Ann Arbor, Mich: Univ. Microfilms Internat, 1977.
MLA-Zitierstil (9. Ausg.)Williams, Robert James. An Investigation of Regular Class Teacher's Attitudes Toward the Mainstreaming of Four Categories of Mildly Handicapped Students. Univ. Microfilms Internat, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.