Não informado. (1959). Studies in art education. National Art Education Association.
Chicagoスタイル(17版)引用形式Não informado. Studies in Art Education. Washington: National Art Education Association, 1959.
MLA(8版)引用形式Não informado. Studies in Art Education. National Art Education Association, 1959.
警告: この引用は必ずしも正確ではありません.