APA (7th ed.) Citation

Halling, J., & Mohd. Zubil Bahak. (1997). Pengenalan tribologi. Penerbit Universiti Teknologi Malaysia.

Chicago Style (17th ed.) Citation

Halling, J., and Mohd. Zubil Bahak. Pengenalan Tribologi. Skudai: Penerbit Universiti Teknologi Malaysia, 1997.

MLA (8th ed.) Citation

Halling, J., and Mohd. Zubil Bahak. Pengenalan Tribologi. Penerbit Universiti Teknologi Malaysia, 1997.

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