Cita APA

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

Citación estilo 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.

Cita MLA

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