Consortium for Longitudinal Studies. (1983). As the twig is bent: Lasting effects of preschool programs. Erlbaum.
Chicago-Zitierstil (17. Ausg.)Consortium for Longitudinal Studies. As the Twig Is Bent: Lasting Effects of Preschool Programs. Hillsdale, NJ [u.a.]: Erlbaum, 1983.
MLA-Zitierstil (8. Ausg.)Consortium for Longitudinal Studies. As the Twig Is Bent: Lasting Effects of Preschool Programs. Erlbaum, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.