APA (7th ed.) Citation

Siti Dzulaiha Binti Abidin. (2011). Air quality study at critical area in Perlis. School of Environmental Engineering Universiti Malaysia Perlis.

Chicago Style (17th ed.) Citation

Siti Dzulaiha Binti Abidin. Air Quality Study at Critical Area in Perlis. Kangar, Perlis: School of Environmental Engineering Universiti Malaysia Perlis, 2011.

MLA (8th ed.) Citation

Siti Dzulaiha Binti Abidin. Air Quality Study at Critical Area in Perlis. School of Environmental Engineering Universiti Malaysia Perlis, 2011.

Warning: These citations may not always be 100% accurate.