Giffin, W. C. (1971). Introduction to operations engineering. Richard D. Irwin, Inc.
芝加哥风格引文Giffin, Walter C. Introduction to Operations Engineering. Homewood, Illinois: Richard D. Irwin, Inc, 1971.
MLA引文Giffin, Walter C. Introduction to Operations Engineering. Richard D. Irwin, Inc, 1971.
警告：这些引文格式不一定是100％准确.