Yates, F. (1949). Sampling Methods for Censuses and Surveys. Charles Griffen and Company Limited.
Lua i Stíl Chicago (17ú heag.)Yates, Frank. Sampling Methods for Censuses and Surveys. London: Charles Griffen and Company Limited, 1949.
Lua MLA (9ú heag.)Yates, Frank. Sampling Methods for Censuses and Surveys. Charles Griffen and Company Limited, 1949.
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