APA (7th ed.) Zitazioa
ebrary, Inc, Antony, J., & Seow, C. (2004). Six sigma for operational excellence. Emerald Group Pub..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Jiju Antony, eta Christopher Seow. Six Sigma for Operational Excellence. [Bradford, England]: Emerald Group Pub., 2004.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Six Sigma for Operational Excellence. Emerald Group Pub., 2004.
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