Children's Welfare Federation (New York, N.Y.). (1948). Child care questions and answers: Over 400 questions most often asked by parents. Doubleday.
Chicagoスタイル(17版)引用形式Children's Welfare Federation (New York, N.Y.). Child Care Questions and Answers: Over 400 Questions Most Often Asked by Parents. Garden City, N.Y.: Doubleday, 1948.
MLA(8版)引用形式Children's Welfare Federation (New York, N.Y.). Child Care Questions and Answers: Over 400 Questions Most Often Asked by Parents. Doubleday, 1948.
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