NEWBOLD PAUL. (1984). STATISTICS FOR BUSINESS AND ECONOMICS. PRENTICE -HALL INTERNATIONAL, INC.
Chicago-čujuhus (17. p.)NEWBOLD PAUL. STATISTICS FOR BUSINESS AND ECONOMICS. NEW JERSEY: PRENTICE -HALL INTERNATIONAL, INC, 1984.
MLA-čujuhus (9. p.)NEWBOLD PAUL. STATISTICS FOR BUSINESS AND ECONOMICS. PRENTICE -HALL INTERNATIONAL, INC, 1984.
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