APA引文

See Toh, K. H. (1996). A PC-based CAD/CAM system for sheet metal bending.

Chicago Style (17th ed.) Citation

See Toh, Kok Hwee. A PC-based CAD/CAM System for Sheet Metal Bending. 1996.

MLA引文

See Toh, Kok Hwee. A PC-based CAD/CAM System for Sheet Metal Bending. 1996.

警告：这些引文格式不一定是100％准确.