Allen,Theodore T. (2006). Introduction to engineering statistics and six sigma. Springer.
Chicago Style aipamenaAllen,Theodore T. Introduction to Engineering Statistics and Six Sigma. London: Springer, 2006.
MLA aipamenaAllen,Theodore T. Introduction to Engineering Statistics and Six Sigma. Springer, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.