APA Citation

Ng, D. L. W., & Wong, B. S. (2009). Steel thickness testing by phased array ultrasonic.

Chicago Style Citation

Ng, Desmond Liang Wei., and Brian Stephen Wong. Steel Thickness Testing By Phased Array Ultrasonic. 2009.

MLA Citation

Ng, Desmond Liang Wei., and Brian Stephen Wong. Steel Thickness Testing By Phased Array Ultrasonic. 2009.

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