Hardy, M. A., & Bryman, A. (2004). Handbook of data analysis. Sage.
Cita Chicago (17th ed.)Hardy, Melissa A., i Alan Bryman. Handbook of Data Analysis. London: Sage, 2004.
Cita MLA (9th ed.)Hardy, Melissa A., i Alan Bryman. Handbook of Data Analysis. Sage, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.