APA (7th ed.) Citation
Heyns, P. (2013). Rock bolt condition monitoring using ultrasonic guided waves. University of Pretoria.
Chicago Style (17th ed.) Citation
Heyns, P.S. Rock Bolt Condition Monitoring Using Ultrasonic Guided Waves. University of Pretoria, 2013.
MLA (9th ed.) Citation
Heyns, P.S. Rock Bolt Condition Monitoring Using Ultrasonic Guided Waves. University of Pretoria, 2013.
Warning: These citations may not always be 100% accurate.