Freedman, D. A. (2005). Statistical models: Theory and practice. Cambridge University Press.
Chicago Style aipamenaFreedman, David A. Statistical Models: Theory and Practice. New YorK: Cambridge University Press, 2005.
MLA aipamenaFreedman, David A. Statistical Models: Theory and Practice. Cambridge University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.