APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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