APA (7th ed.) Citation

Lee, H. C. (2011). Automated shopping checkout system - RFID reader circuit and computer interface.

Chicago Style (17th ed.) Citation

Lee, Hong Chun. Automated Shopping Checkout System - RFID Reader Circuit and Computer Interface. 2011.

MLA (9th ed.) Citation

Lee, Hong Chun. Automated Shopping Checkout System - RFID Reader Circuit and Computer Interface. 2011.

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