Ott, L. (2016). An introduction to statistical methods & data analysis. Singapore: Cengage.
Trích dẫn kiểu ChicagoOtt, Lyman. An Introduction to Statistical Methods & Data Analysis. Singapore: Cengage, 2016.
Deismireacht MLAOtt, Lyman. An Introduction to Statistical Methods & Data Analysis. Singapore: Cengage, 2016.
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