Mendenhall, W., Beaver, R. J., & Beaver, B. M. (2001). A brief course in business statistics (Second edition.). Duxbury.
Lua i Stíl Chicago (17ú heag.)Mendenhall, William, Robert J. Beaver, agus Barbara M. Beaver. A Brief Course in Business Statistics. Second edition. Pacific Grove, California: Duxbury, 2001.
Lua MLA (9ú heag.)Mendenhall, William, et al. A Brief Course in Business Statistics. Second edition. Duxbury, 2001.
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