MONTGOMERY DOUGLAS C. (2002). INTRODUCTION TO STATISTICAL QUALITY CONTROL 4TH ED (4TH ED.). JOHN WILEY & SONS.
Lua i Stíl Chicago (17ú heag.)MONTGOMERY DOUGLAS C. INTRODUCTION TO STATISTICAL QUALITY CONTROL 4TH ED. 4TH ED. CHICHESTER: JOHN WILEY & SONS, 2002.
Lua MLA (9ú heag.)MONTGOMERY DOUGLAS C. INTRODUCTION TO STATISTICAL QUALITY CONTROL 4TH ED. 4TH ED. JOHN WILEY & SONS, 2002.
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