Mittler, P. (1977). Research to practice in mental retardation: Fourth congress of the International Association for the Scientific Study of mental Deficiency (IASSMD). Univ. Park Press.
Chicago-Zitierstil (17. Ausg.)Mittler, Peter. Research to Practice in Mental Retardation: Fourth Congress of the International Association for the Scientific Study of Mental Deficiency (IASSMD). Baltimore [u.a.]: Univ. Park Press, 1977.
MLA-Zitierstil (9. Ausg.)Mittler, Peter. Research to Practice in Mental Retardation: Fourth Congress of the International Association for the Scientific Study of Mental Deficiency (IASSMD). Univ. Park Press, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.