AGRESTI ALAN. (2002). CATEGORICAL DATA ANALYSIS (2ND.). WILEY -INTERSCIENCE PUB.
Chicago Style aipamenaAGRESTI ALAN. CATEGORICAL DATA ANALYSIS. 2ND. NEW JERSEY: WILEY -INTERSCIENCE PUB, 2002.
MLA aipamenaAGRESTI ALAN. CATEGORICAL DATA ANALYSIS. 2ND. WILEY -INTERSCIENCE PUB, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.