APA-Zitierstil (7. Ausg.)

Duckworth, H. A. &. H. (2016). A Six sigma approach to sustainability. CRC Press.

Chicago-Zitierstil (17. Ausg.)

Duckworth, Holly A. & Hoffmeier. A Six Sigma Approach to Sustainability. Boca Ratan: CRC Press, 2016.

MLA-Zitierstil (9. Ausg.)

Duckworth, Holly A. & Hoffmeier. A Six Sigma Approach to Sustainability. CRC Press, 2016.