Kenkel, J. L. (1996). Introductory statistics for management and economics (4th ed.). Belmont, CA: Duxbury.
Trích dẫn kiểu ChicagoKenkel, James L. Introductory Statistics for Management and Economics. 4th ed. Belmont, CA: Duxbury, 1996.
MLA citiranjeKenkel, James L. Introductory Statistics for Management and Economics. 4th ed. Belmont, CA: Duxbury, 1996.
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