Siti Dzulaiha Abidin. (2011). Air quality study in critical area in Perlis. Penerbit Universiti Malaysia Perlis.
Chicago Style (17th ed.) CitationSiti Dzulaiha Abidin. Air Quality Study in Critical Area in Perlis. Kangar, Perlis: Penerbit Universiti Malaysia Perlis, 2011.
MLA (8th ed.) CitationSiti Dzulaiha Abidin. Air Quality Study in Critical Area in Perlis. Penerbit Universiti Malaysia Perlis, 2011.
Warning: These citations may not always be 100% accurate.