Dyfyniad APA

Children's Welfare Federation (New York, N.Y.). Committee on Maternity Care. (1930). Standards for maternity care. The Children's Welfare Federation.

Dyfyniad Arddull Chicago

Children's Welfare Federation (New York, N.Y.). Committee on Maternity Care. Standards for Maternity Care. New York: The Children's Welfare Federation, 1930.

Dyfyniad MLA

Children's Welfare Federation (New York, N.Y.). Committee on Maternity Care. Standards for Maternity Care. The Children's Welfare Federation, 1930.

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