Zero to Three (Organization) & National Center for Clinical Infant Programs (U.S.). Zero to three. National Center for Clinical Infant Programs.
Chicago-Zitierstil (17. Ausg.)Zero to Three (Organization) und National Center for Clinical Infant Programs (U.S.). Zero to Three. Washington, D.C.: National Center for Clinical Infant Programs.
MLA-Zitierstil (9. Ausg.)Zero to Three (Organization) und National Center for Clinical Infant Programs (U.S.). Zero to Three. National Center for Clinical Infant Programs.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.