Gaya APA

Voehl, F. et al (2014). THE LEAN SIX SIGMA BLACK BELT HANDBOOK Tools and Methods for Process Acceleration E-BOOK . : CRC Press.

Gaya MLA

Voehl, Frank. et al. "THE LEAN SIX SIGMA BLACK BELT HANDBOOK Tools and Methods for Process Acceleration E-BOOK". : CRC Press, 2014. Text.