Patchett, I. S. (1982). Statistical methods for managers and administrators. Van Nostrand Reinhold.
Lua i Stíl Chicago (17ú heag.)Patchett, Isabel S. Statistical Methods for Managers and Administrators. New York: Van Nostrand Reinhold, 1982.
Lua MLA (9ú heag.)Patchett, Isabel S. Statistical Methods for Managers and Administrators. Van Nostrand Reinhold, 1982.
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