Wadsworth, H. M., Stephens, K. S., & Godfrey, A. B. (2002). Modern methods for quality control and improvement (2nd ed.). Wiley.
Citazione stile Chigago Style (17a edizione)Wadsworth, Harrison M., Kenneth S. Stephens, e A. Blanton Godfrey. Modern Methods for Quality Control and Improvement. 2nd ed. New York: Wiley, 2002.
Citatione MLA (9a ed.)Wadsworth, Harrison M., et al. Modern Methods for Quality Control and Improvement. 2nd ed. Wiley, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.