APA (7th ed.) Citation

Tan, K. G. (2012). A thermal heated lunch box.

Chicago Style (17th ed.) Citation

Tan, Kien Guan. A Thermal Heated Lunch Box. 2012.

MLA (8th ed.) Citation

Tan, Kien Guan. A Thermal Heated Lunch Box. 2012.

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