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