BLUMAN, A. G. (2018). Elementary statistics a step by step approach edisi 10 / Allan G. Bluman. Mc GrawHill.
Lua i Stíl Chicago (17ú heag.)BLUMAN, Allan G. Elementary Statistics a Step by Step Approach Edisi 10 / Allan G. Bluman. Mc GrawHill, 2018.
Lua MLA (8ú heag.)BLUMAN, Allan G. Elementary Statistics a Step by Step Approach Edisi 10 / Allan G. Bluman. Mc GrawHill, 2018.
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