Khanna O P. Industrial engineering and Management. Dhanpat Rai.
芝加哥风格引文Khanna O P. Industrial Engineering and Management. New Delhi: Dhanpat Rai.
MLA引文Khanna O P. Industrial Engineering and Management. Dhanpat Rai.
警告：这些引文格式不一定是100％准确.
APA引文