Yeomans, K. A. (1968). Statistics for the social scientist: Applied statistics. Penguin.
Lua i Stíl Chicago (17ú heag.)Yeomans, K. A. Statistics for the Social Scientist: Applied Statistics. Middlesex: Penguin, 1968.
Lua MLA (9ú heag.)Yeomans, K. A. Statistics for the Social Scientist: Applied Statistics. Penguin, 1968.
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