APA (7th ed.) Citation

Tan, P. A. (2002). Application of GIS as an environmental monitoring tool for ambient air quality / Tan Poh Aun.

Chicago Style (17th ed.) Citation

Tan, Poh Aun. Application of GIS as an Environmental Monitoring Tool for Ambient Air Quality / Tan Poh Aun. 2002.

MLA (9th ed.) Citation

Tan, Poh Aun. Application of GIS as an Environmental Monitoring Tool for Ambient Air Quality / Tan Poh Aun. 2002.

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