Zero to Three (Organization) & National Center for Clinical Infant Programs (U.S.). Zero to three. National Center for Clinical Infant Programs.
Цитирование в стиле Чикаго (17-е изд.)Zero to Three (Organization) и National Center for Clinical Infant Programs (U.S.). Zero to Three. Washington, D.C.: National Center for Clinical Infant Programs.
Цитирование MLA (9-е изд.)Zero to Three (Organization) и National Center for Clinical Infant Programs (U.S.). Zero to Three. National Center for Clinical Infant Programs.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.