Não informado. (1957). Gifted Child Quarterly. National Association for Gifted Children.
Citação do estilo Chicago (17ª ed.)Não informado. Gifted Child Quarterly. Washington: National Association for Gifted Children, 1957.
Citação MLA (8ª ed.)Não informado. Gifted Child Quarterly. National Association for Gifted Children, 1957.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.