Dwi, P. et al.(2005).What is six sigma : berpikir cepat six sigma / Pete Pande, Larry Holpp; penerjemah, Dwi Prabantini (Ed.ke-2, Cet.1).:.
Gaya MLA
Prabantini, Dwi. et al."What is six sigma : berpikir cepat six sigma / Pete Pande, Larry Holpp; penerjemah, Dwi Prabantini".Ed.ke-2, Cet.1:,2005.Textbook.