Rai, G. (2023). Non-conventional Energy Sources (06th.). Khanna Publications.
芝加哥风格引文Rai, G.D. Non-conventional Energy Sources. 06th. New Delhi: Khanna Publications, 2023.
MLA引文Rai, G.D. Non-conventional Energy Sources. 06th. Khanna Publications, 2023.
警告：这些引文格式不一定是100％准确.