Cita APA (7th ed.)
ebrary, Inc, Antony, J., & Seow, C. (2004). Six sigma for operational excellence. Emerald Group Pub..
Cita Chicago (17th ed.)
ebrary, Inc, Jiju Antony, i Christopher Seow. Six Sigma for Operational Excellence. [Bradford, England]: Emerald Group Pub., 2004.
Cita MLA (9th ed.)
ebrary, Inc, et al. Six Sigma for Operational Excellence. Emerald Group Pub., 2004.
Atenció: Aquestes cites poden no estar 100% correctes.