APA引文

Por, Y. L., & Lloyd, C. H. C. (2009). Bacteriological studies for Kranji catchment.

Chicago Style Citation

Por, Yu Ling., and Chua Hock Chye Lloyd. Bacteriological Studies for Kranji Catchment. 2009.

MLA引文

Por, Yu Ling., and Chua Hock Chye Lloyd. Bacteriological Studies for Kranji Catchment. 2009.

警告：這些引文格式不一定是100％准確.