APA (7e ed.) Bronvermelding
Duffy, G. L. (2013). The ASQ quality improvement pocket guide: Basic history, concepts, tools, and relationships. ASQ Quality Press.
Chicago (17e ed.) Bronvermelding
Duffy, Grace L. The ASQ Quality Improvement Pocket Guide: Basic History, Concepts, Tools, and Relationships. Milwaukee, Wisconsin: ASQ Quality Press, 2013.
MLA (9e ed.) Bronvermelding
Duffy, Grace L. The ASQ Quality Improvement Pocket Guide: Basic History, Concepts, Tools, and Relationships. ASQ Quality Press, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.