APA (7th ed.) Citation

Knecht, A., & Bertschi, M. (2013). Six Sigma: Tools, Beispiele, Praxistipps. Versus.

Chicago Style (17th ed.) Citation

Knecht, Andreas, and Markus Bertschi. Six Sigma: Tools, Beispiele, Praxistipps. Zürich: Versus, 2013.

MLA (9th ed.) Citation

Knecht, Andreas, and Markus Bertschi. Six Sigma: Tools, Beispiele, Praxistipps. Versus, 2013.

Warning: These citations may not always be 100% accurate.