AGRESTI ALAN. (2002). CATEGORICAL DATA ANALYSIS (2ND.). WILEY -INTERSCIENCE PUB.
Cita Chicago (17th ed.)AGRESTI ALAN. CATEGORICAL DATA ANALYSIS. 2ND. NEW JERSEY: WILEY -INTERSCIENCE PUB, 2002.
Cita MLA (9th ed.)AGRESTI ALAN. CATEGORICAL DATA ANALYSIS. 2ND. WILEY -INTERSCIENCE PUB, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.