Duncan, E. S. (1952). Parents' magazine book of baby care: A mother's guide to the first six years. McGraw-Hill.
Citace podle Chicago (17th ed.)Duncan, Eleanor S. Parents' Magazine Book of Baby Care: A Mother's Guide to the First Six Years. New York: McGraw-Hill, 1952.
Citace podle MLA (9th ed.)Duncan, Eleanor S. Parents' Magazine Book of Baby Care: A Mother's Guide to the First Six Years. McGraw-Hill, 1952.
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