APA引文

Zhang, W. (2001). Heavy metals contamination in soil along the expressways of Singapore.

Chicago Style (17th ed.) Citation

Zhang, Wei. Heavy Metals Contamination in Soil Along the Expressways of Singapore. 2001.

MLA引文

Zhang, Wei. Heavy Metals Contamination in Soil Along the Expressways of Singapore. 2001.

警告：這些引文格式不一定是100％准確.