Citazione APA

Hawkins,Douglas M, & Olwell, D. H. (1998). Cumulative sum charts and charting for quality improvement. Springer.

Stile di citazione Chicago

Hawkins,Douglas M, e David H. Olwell. Cumulative Sum Charts and Charting for Quality Improvement. New York: Springer, 1998.

Citazione MLA

Hawkins,Douglas M, e David H. Olwell. Cumulative Sum Charts and Charting for Quality Improvement. Springer, 1998.