Howell, D. C. (2017). Fundamental statistics for the behavioral sciences (Ninth edition.). Cengage Learning.
Chicago Style (17. basım) AtıfHowell, David C. Fundamental Statistics for the Behavioral Sciences. Ninth edition. Boston, MA, USA: Cengage Learning, 2017.
MLA (9th ed.) AtıfHowell, David C. Fundamental Statistics for the Behavioral Sciences. Ninth edition. Cengage Learning, 2017.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..