Freedman, D. A. (2005). Statistical models: Theory and practice. Cambridge University Press.
Cita Chicago (17th ed.)Freedman, David A. Statistical Models: Theory and Practice. New YorK: Cambridge University Press, 2005.
Cita MLA (9th ed.)Freedman, David A. Statistical Models: Theory and Practice. Cambridge University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.