Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.