APA (7th ed.) Citation

Liew, J. L. (2017). Automated printed circuit boards drilling machine.

Chicago Style (17th ed.) Citation

Liew, Jia Loong. Automated Printed Circuit Boards Drilling Machine. 2017.

MLA (8th ed.) Citation

Liew, Jia Loong. Automated Printed Circuit Boards Drilling Machine. 2017.

Warning: These citations may not always be 100% accurate.