Holt, L. E., & Howland, J. (1939). Diseases of infancy and childhood.
Chicago-čujuhus (17. p.)Holt, L. Emett, juo Jhon Howland. Diseases of Infancy and Childhood. 1939.
MLA-čujuhus (9. p.)Holt, L. Emett, juo Jhon Howland. Diseases of Infancy and Childhood. 1939.
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