Venugopal, K. &. P. R. V. (2022). Engineering Drawing + AutoCAD (06th.). New Age International.
芝加哥风格引文Venugopal, K & Prabhu Raja V. Engineering Drawing + AutoCAD. 06th. New Delhi: New Age International, 2022.
MLA引文Venugopal, K & Prabhu Raja V. Engineering Drawing + AutoCAD. 06th. New Age International, 2022.
警告：这些引文格式不一定是100％准确.