APA (7th ed.) Citation

Arif Johari, M. A. @. S. (2009). Internal surface pipe roughness classification: An acoustic emissions approach.

Chicago Style (17th ed.) Citation

Arif Johari, Mat Ali @ Salim. Internal Surface Pipe Roughness Classification: An Acoustic Emissions Approach. 2009.

MLA (8th ed.) Citation

Arif Johari, Mat Ali @ Salim. Internal Surface Pipe Roughness Classification: An Acoustic Emissions Approach. 2009.

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