Não informado. (1975). Current index to statistics, applications methods and theory. American Statistical Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Current Index to Statistics, Applications Methods and Theory. Washington: American Statistical Association, 1975.
Lua MLA (8ú heag.)Não informado. Current Index to Statistics, Applications Methods and Theory. American Statistical Association, 1975.
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