HILDEBARAND, D. K. (1991). Statistical Thinking For Managers David K. Hildebrand, Syman Ott. Duxbury.
Lua i Stíl Chicago (17ú heag.)HILDEBARAND, David K. Statistical Thinking For Managers David K. Hildebrand, Syman Ott. Duxbury, 1991.
Lua MLA (8ú heag.)HILDEBARAND, David K. Statistical Thinking For Managers David K. Hildebrand, Syman Ott. Duxbury, 1991.
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