Cita APA (7a ed.)

Eckes, G. (2003). Six sigma for everyone. Wiley.

Cita Chicago Style (17a ed.)

Eckes, George. Six Sigma for Everyone. Hoboken, N.J.: Wiley, 2003.

Cita MLA (9a ed.)

Eckes, George. Six Sigma for Everyone. Wiley, 2003.