Roy, R. N. (2005). A modern approach to operations management. New Age International (P) Ltd., Publishers.
芝加哥风格引文Roy, Ram Naresh. A Modern Approach to Operations Management. New Delhi: New Age International (P) Ltd., Publishers, 2005.
MLA引文Roy, Ram Naresh. A Modern Approach to Operations Management. New Age International (P) Ltd., Publishers, 2005.
警告：这些引文格式不一定是100％准确.