Trout, B. E., & Bradbury, D. E. (1947). Mothers for a day; the care of children in families other than their own. U. S. Govt. Print. Off.
Chicago-viite (17. p.)Trout, Bessie E., ja Dorothy Edith Bradbury. Mothers for a Day; the Care of Children in Families Other than Their Own. Washington: U. S. Govt. Print. Off, 1947.
MLA-viite (9. p.)Trout, Bessie E., ja Dorothy Edith Bradbury. Mothers for a Day; the Care of Children in Families Other than Their Own. U. S. Govt. Print. Off, 1947.
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