Iman, R. L., & Conover, W. J. (1989). Modern business statistics (2nd ed.). New York: Wiley.
Trích dẫn kiểu ChicagoIman, Ronald L., và W. J. Conover. Modern Business Statistics. 2nd ed. New York: Wiley, 1989.
Deismireacht MLAIman, Ronald L., và W. J. Conover. Modern Business Statistics. 2nd ed. New York: Wiley, 1989.
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