Hawkins,Douglas M, & Olwell, D. H. (1998). Cumulative sum charts and charting for quality improvement. Springer.
Chicago Edition CitationHawkins,Douglas M, and David H. Olwell. Cumulative Sum Charts and Charting for Quality Improvement. New York: Springer, 1998.
ציטוט MLAHawkins,Douglas M, and David H. Olwell. Cumulative Sum Charts and Charting for Quality Improvement. Springer, 1998.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.