Jaccard, J., & Becker, M. A. (2002). Statistics for the behavioral sciences (4th edition.). Wadsworth/Thomson Leaerning.
Cita Chicago (17th ed.)Jaccard, James, i Michael A. Becker. Statistics for the Behavioral Sciences. 4th edition. Australia: Wadsworth/Thomson Leaerning, 2002.
Cita MLA (9th ed.)Jaccard, James, i Michael A. Becker. Statistics for the Behavioral Sciences. 4th edition. Wadsworth/Thomson Leaerning, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.