HAIR JOSEPH F. (2006). MULTIVARIATE DATA ANALYSIS 6TH ED (6TH ED.). PEARSON EDUCATION.
Chicago-referens (17:e uppl.)HAIR JOSEPH F. MULTIVARIATE DATA ANALYSIS 6TH ED. 6TH ED. INDIA: PEARSON EDUCATION, 2006.
MLA-referens (9:e uppl.)HAIR JOSEPH F. MULTIVARIATE DATA ANALYSIS 6TH ED. 6TH ED. PEARSON EDUCATION, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.