Leff, R. M. (1974). The effects of punishment intensity and consistency on the internalization of behavioral suppression in children. Univ. Microfilms.
Chicago-Zitierstil (17. Ausg.)Leff, Robert Mark. The Effects of Punishment Intensity and Consistency on the Internalization of Behavioral Suppression in Children. Ann Arbor, Mich: Univ. Microfilms, 1974.
MLA-Zitierstil (8. Ausg.)Leff, Robert Mark. The Effects of Punishment Intensity and Consistency on the Internalization of Behavioral Suppression in Children. Univ. Microfilms, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.