Mansor Ibrahim & Mohd Asri Abu Bakar. (1997). Pencemaran bunyi bising. Universiti Teknologi Malaysia.
Chicago Style (17th ed.) CitationMansor Ibrahim and Mohd Asri Abu Bakar. Pencemaran Bunyi Bising. Skudai: Universiti Teknologi Malaysia, 1997.
MLA (8th ed.) CitationMansor Ibrahim and Mohd Asri Abu Bakar. Pencemaran Bunyi Bising. Universiti Teknologi Malaysia, 1997.
Warning: These citations may not always be 100% accurate.