Não informado. (1957). Gifted Child Quarterly. National Association for Gifted Children.
Chicagoスタイル(17版)引用形式Não informado. Gifted Child Quarterly. Washington: National Association for Gifted Children, 1957.
MLA(8版)引用形式Não informado. Gifted Child Quarterly. National Association for Gifted Children, 1957.
警告: この引用は必ずしも正確ではありません.