Krugman, S., & Katz, S. L. (1981). Infectious diseases of children <i>en</i>.
Chicago-čujuhus (17. p.)Krugman, Saul, juo Samuel L. Katz. Infectious Diseases of Children <i>en</i>. 1981.
MLA-čujuhus (9. p.)Krugman, Saul, juo Samuel L. Katz. Infectious Diseases of Children <i>en</i>. 1981.
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