APA način citiranja

Gitlow, H. (2009). Guide to lean six sigma management skills. CRC.

Čikaški stil citiranja

Gitlow, Howards. Guide to Lean Six Sigma Management Skills. Boca Raton: CRC, 2009.

MLA način citiranja

Gitlow, Howards. Guide to Lean Six Sigma Management Skills. CRC, 2009.