Zero to Three (Organization) & National Center for Clinical Infant Programs (U.S.). Zero to three. National Center for Clinical Infant Programs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZero to Three (Organization) और National Center for Clinical Infant Programs (U.S.). Zero to Three. Washington, D.C.: National Center for Clinical Infant Programs.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZero to Three (Organization) और National Center for Clinical Infant Programs (U.S.). Zero to Three. National Center for Clinical Infant Programs.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.