APA (7th ed.) Citation

Bakri, A., Mohamad Zin, R., Omar, W., & Lee, C. K. (2008). Hirarc: A tool of safety imporvement in the construction industry.

Chicago Style (17th ed.) Citation

Bakri, Ahmadon, Rosli Mohamad Zin, Wahid Omar, and Chia Kuang Lee. Hirarc: A Tool of Safety Imporvement in the Construction Industry. 2008.

MLA (9th ed.) Citation

Bakri, Ahmadon, et al. Hirarc: A Tool of Safety Imporvement in the Construction Industry. 2008.