Hardy, M. A., & Bryman, A. (2004). Handbook of data analysis. Sage Publications.
Chicago Style aipamenaHardy, Melissa A., and Alan Bryman. Handbook of Data Analysis. London ; Thousand Oaks, CA: Sage Publications, 2004.
MLA aipamenaHardy, Melissa A., and Alan Bryman. Handbook of Data Analysis. Sage Publications, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.