Thomas, j. C., & Weber, D. J. (2001). Epidemiologic methods for the study of infectious diseases. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Thomas, james C., agus David J. Weber. Epidemiologic Methods for the Study of Infectious Diseases. Oxford New York: Oxford University Press, 2001.
Lua MLA (8ú heag.)Thomas, james C., agus David J. Weber. Epidemiologic Methods for the Study of Infectious Diseases. Oxford University Press, 2001.
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