Goldsby, T. J., & Martichenko, R. (2005). Lean Six Sigma logistics. J. Ross Pub..
Lua i Stíl Chicago (17ú heag.)Goldsby, Thomas J., agus Robert Martichenko. Lean Six Sigma Logistics. Boca Raton, FL: J. Ross Pub., 2005.
Lua MLA (9ú heag.)Goldsby, Thomas J., agus Robert Martichenko. Lean Six Sigma Logistics. J. Ross Pub., 2005.
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