APA (7th ed.) Zitazioa
Howell, D. C. (1985). Fundamental statistics for the behavioral sciences. Duxbury.
Chicago Style (17th ed.) Zitazioa
Howell, David C. Fundamental Statistics for the Behavioral Sciences. Belmont: Duxbury, 1985.
MLA (9th ed.) Zitazioa
Howell, David C. Fundamental Statistics for the Behavioral Sciences. Duxbury, 1985.
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