APA引文
Gupta, O. (2023). Energy technology. Khanna Book Pub.
芝加哥风格引文
Gupta, O.P. Energy Technology. New Dellhi: Khanna Book Pub, 2023.
MLA引文
Gupta, O.P. Energy Technology. Khanna Book Pub, 2023.
警告：这些引文格式不一定是100％准确.