Crammer, D. (2003). Advanced quantitative data analysis. Open University Press.
Cita Chicago (17th ed.)Crammer, Duncan. Advanced Quantitative Data Analysis. Maidenhead: Open University Press, 2003.
Cita MLA (9th ed.)Crammer, Duncan. Advanced Quantitative Data Analysis. Open University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.