Barnett, F., Beaver Robert, & Mendenhall, W. (1969). A programmed study for introduction to probability and statistics. Wadsworth Publishing Company, Inc.
Lua i Stíl Chicago (17ú heag.)Barnett, Frederic, Beaver Robert, agus William Mendenhall. A Programmed Study for Introduction to Probability and Statistics. California: Wadsworth Publishing Company, Inc, 1969.
Lua MLA (9ú heag.)Barnett, Frederic, et al. A Programmed Study for Introduction to Probability and Statistics. Wadsworth Publishing Company, Inc, 1969.
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