Não informado. (1971). Child care quarterly. Behavioral Publications.
Chicagoスタイル(17版)引用形式Não informado. Child Care Quarterly. New York: Behavioral Publications, 1971.
MLA(8版)引用形式Não informado. Child Care Quarterly. Behavioral Publications, 1971.
警告: この引用は必ずしも正確ではありません.