APA aipamena

Allan G.Bluman. (2007). Elementary statistic. A step by step approach.

Chicago Style aipamena

Allan G.Bluman. Elementary Statistic. A Step By Step Approach. 2007.

MLA aipamena

Allan G.Bluman. Elementary Statistic. A Step By Step Approach. 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.