Petikan APA

Leman, A. M., Yusof, M. Z., A. R., O., & K. A., R. (2011). The development of toxic gas exposure guidelines using preliminery hazard analysis (PHA) approach.

Petikan Gaya Chicago

Leman, Abd Mutalib, Mohamad Zainal Yusof, Omar A. R., and Rahman K. A. The Development of Toxic Gas Exposure Guidelines Using preliminery Hazard Analysis (PHA) Approach. 2011.

Petikan MLA

Leman, Abd Mutalib, Mohamad Zainal Yusof, Omar A. R., and Rahman K. A. The Development of Toxic Gas Exposure Guidelines Using preliminery Hazard Analysis (PHA) Approach. 2011.