Buffa, E. S. (1973). Programmed learning aid for production and operations management. Learning Systems Co..
芝加哥风格引文Buffa, Elwood S. Programmed Learning Aid for Production and Operations Management. Homewood, Ill.: Learning Systems Co., 1973.
MLA引文Buffa, Elwood S. Programmed Learning Aid for Production and Operations Management. Learning Systems Co., 1973.
警告：这些引文格式不一定是100％准确.