Citazione Stile APA (7a Edizione)

Duffy, G. L. (2014). Modular kaizen: Continuous and breakthrough improvement. ASQ Quality Press.

Citazione stile Chigago Style (17a edizione)

Duffy, Grace L. Modular Kaizen: Continuous and Breakthrough Improvement. Milwaukee, Wisconsin: ASQ Quality Press, 2014.

Citatione MLA (9a ed.)

Duffy, Grace L. Modular Kaizen: Continuous and Breakthrough Improvement. ASQ Quality Press, 2014.