Wadsworth, H. M., Stephens, K. S., & Godfrey, A. B. (1986). Modern methods for quality control and improvement. John Wiley.
芝加哥风格引文Wadsworth, Harrison M., Kenneth S. Stephens, 与 A. Blanton Godfrey. Modern Methods for Quality Control and Improvement. New York: John Wiley, 1986.
MLA引文Wadsworth, Harrison M., et al. Modern Methods for Quality Control and Improvement. John Wiley, 1986.
警告：这些引文格式不一定是100％准确.