Holt, L. E., & Howland, J. (1939). Diseases of infancy and childhood. Appleton-Century Company.
Chicago-viite (17. p.)Holt, L. Emett, ja Jhon Howland. Diseases of Infancy and Childhood. New York: Appleton-Century Company, 1939.
MLA-viite (9. p.)Holt, L. Emett, ja Jhon Howland. Diseases of Infancy and Childhood. Appleton-Century Company, 1939.
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