Não informado. (1957). Gifted Child Quarterly. National Association for Gifted Children.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Gifted Child Quarterly. Washington: National Association for Gifted Children, 1957.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Gifted Child Quarterly. National Association for Gifted Children, 1957.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.