MASON, R. D. (1992). Statistical Techniques In Business And Economics Robert D. Mason; Douglas A. Lind. Richard D. Irwin.
Lua i Stíl Chicago (17ú heag.)MASON, Robert D. Statistical Techniques In Business And Economics Robert D. Mason; Douglas A. Lind. Richard D. Irwin, 1992.
Lua MLA (8ú heag.)MASON, Robert D. Statistical Techniques In Business And Economics Robert D. Mason; Douglas A. Lind. Richard D. Irwin, 1992.
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