Cita APA (7th ed.)

Society of Manufacturing Engineers & Sidelko, T. (2001). Six sigma. Society of Manufacturing Engineers.

Cita Chicago (17th ed.)

Society of Manufacturing Engineers i Ted Sidelko. Six Sigma. Dearborn, MI: Society of Manufacturing Engineers, 2001.

Cita MLA (8th ed.)

Society of Manufacturing Engineers i Ted Sidelko. Six Sigma. Society of Manufacturing Engineers, 2001.