APA-viite (7. p.)

Zero to Three (Organization) & National Center for Clinical Infant Programs (U.S.). Zero to three. National Center for Clinical Infant Programs.

Chicago-viite (17. p.)

Zero to Three (Organization) ja National Center for Clinical Infant Programs (U.S.). Zero to Three. Washington, D.C.: National Center for Clinical Infant Programs.

MLA-viite (9. p.)

Zero to Three (Organization) ja National Center for Clinical Infant Programs (U.S.). Zero to Three. National Center for Clinical Infant Programs.