APA引文

Ong, C. B. H. (2002). Quality of tap water in 20 selected areas in Selangor.

Chicago Style (17th ed.) Citation

Ong, Christine Boon Hwee. Quality of Tap Water in 20 Selected Areas in Selangor. 2002.

MLA引文

Ong, Christine Boon Hwee. Quality of Tap Water in 20 Selected Areas in Selangor. 2002.

警告：這些引文格式不一定是100％准確.