Liebert, R. M., Neale, J. M., & Davidson, E. S. (1973). The early window: Effects of television on children and youth. Pergamon general psychology series.
Chicago-Zitierstil (17. Ausg.)Liebert, Robert M., John M. Neale, und Emily S. Davidson. "The Early Window: Effects of Television on Children and Youth." Pergamon General Psychology Series 1973.
MLA-Zitierstil (9. Ausg.)Liebert, Robert M., et al. "The Early Window: Effects of Television on Children and Youth." Pergamon General Psychology Series, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.