Kiess, H. O. (1989). Statistical concepts for the behavioral sciences. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Kiess, Harold O. Statistical Concepts for the Behavioral Sciences. Boston: Allyn and Bacon, 1989.
Lua MLA (9ú heag.)Kiess, Harold O. Statistical Concepts for the Behavioral Sciences. Allyn and Bacon, 1989.
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