Berenson, M. L. (2002). Basic business statistics [ada CD]. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Berenson, Mark L. Basic Business Statistics [ada CD]. Prentice Hall, 2002.
Lua MLA (8ú heag.)Berenson, Mark L. Basic Business Statistics [ada CD]. Prentice Hall, 2002.
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