Ahmad Nasrullah Mohd Ghazali. (2009). Design and manufacturing process of the housing of rotary valve for motorcycle engine. School of Manufacturing Engineering, University Malaysia Perlis.
Chicago-viite (17. p.)Ahmad Nasrullah Mohd Ghazali. Design and Manufacturing Process of the Housing of Rotary Valve for Motorcycle Engine. Perlis, Malaysia: School of Manufacturing Engineering, University Malaysia Perlis, 2009.
MLA-viite (8. p.)Ahmad Nasrullah Mohd Ghazali. Design and Manufacturing Process of the Housing of Rotary Valve for Motorcycle Engine. School of Manufacturing Engineering, University Malaysia Perlis, 2009.
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