Pickett, L. H., & Boren, D. (1923). Early childhood education. World book company.
Chicagoスタイル(17版)引用形式Pickett, Lalla H., , Duralde Boren. Early Childhood Education. Yonkers-on-Hudson, N. Y.: World book company, 1923.
MLA(8版)引用形式Pickett, Lalla H., , Duralde Boren. Early Childhood Education. World book company, 1923.
警告: この引用は必ずしも正確ではありません.