APA stil citiranja
Hays, W. L. (1994). Statistics: Statistics. Forth Worth [etc.]: Harcourt Brace College Publishers.
Chicago stil citiranjaHays, William Lee. Statistics: Statistics. Forth Worth [etc.]: Harcourt Brace College Publishers, 1994.
MLA stil citiranjaHays, William Lee. Statistics: Statistics. Forth Worth [etc.]: Harcourt Brace College Publishers, 1994.
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