Beaty, J. J. (2010). Observing development of the young child (7th ed.). Merrill.
Chicagoスタイル(17版)引用形式Beaty, Janice J. Observing Development of the Young Child. 7th ed. Upper Saddle River, N.J: Merrill, 2010.
MLA(9版)引用形式Beaty, Janice J. Observing Development of the Young Child. 7th ed. Merrill, 2010.
警告: この引用は必ずしも正確ではありません.