David, C. P. C. (2003). Indicators of heavy metal contamination of the environment: Mine tailings contamination in Marinduque Island, Philippines. Stanford University.
Chicago Style (17th ed.) CitationDavid, Carlos Primo Constantino. Indicators of Heavy Metal Contamination of the Environment: Mine Tailings Contamination in Marinduque Island, Philippines. Stanford, CA: Stanford University, 2003.
MLA引文David, Carlos Primo Constantino. Indicators of Heavy Metal Contamination of the Environment: Mine Tailings Contamination in Marinduque Island, Philippines. Stanford University, 2003.
警告：這些引文格式不一定是100％准確.