APA način citiranja

Lunau, S., & Schmitz, A. (2008). Six Sigma+Lean Toolset. Springer.

Čikaški stil citiranja

Lunau, Stephan.,ed...[et.al], i Astrid Schmitz. Six Sigma+Lean Toolset. Berlin: Springer, 2008.

MLA način citiranja

Lunau, Stephan.,ed...[et.al], i Astrid Schmitz. Six Sigma+Lean Toolset. Springer, 2008.