Anderson. (2005). Statistics for business and economics/9e (9th ed.). Thomson.
Chicago Style aipamenaAnderson. Statistics for Business and Economics/9e. 9th ed. South-Westen: Thomson, 2005.
MLA aipamenaAnderson. Statistics for Business and Economics/9e. 9th ed. Thomson, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.