Fleiss, J. L. (1973). Statistical methods for rates and proportions. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Fleiss, Joseph L. Statistical Methods for Rates and Proportions. New York: John Wiley & Sons, 1973.
Lua MLA (8ú heag.)Fleiss, Joseph L. Statistical Methods for Rates and Proportions. John Wiley & Sons, 1973.
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