MONTGOMERY, D. C. (1984). Design and analysis of experimants.-- ed.2. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)MONTGOMERY, Douglas C. Design and Analysis of Experimants.-- Ed.2. New York: John Wiley and Sons, 1984.
Lua MLA (9ú heag.)MONTGOMERY, Douglas C. Design and Analysis of Experimants.-- Ed.2. John Wiley and Sons, 1984.
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