APA način citiranja (7. izdanje)

harry, m. (2000). Six sigma: The breakthrough management strategy.

Čikaški stil citiranja (17. izdanje)

harry, mikel. Six Sigma: The Breakthrough Management Strategy. New York, 2000.

MLA način citiranja (9. izdanje)

harry, mikel. Six Sigma: The Breakthrough Management Strategy. 2000.