O'Connor, T. P. (1991). Concentrations of organic contaminants in mollusks and sediments at NOAA National Status and Trend sites in the coastal and estuarine United States.
Chicago-tyylinen lähdeviittausO'Connor, T P. Concentrations of Organic Contaminants in Mollusks and Sediments At NOAA National Status and Trend Sites in the Coastal and Estuarine United States. 1991.
MLA-viiteO'Connor, T P. Concentrations of Organic Contaminants in Mollusks and Sediments At NOAA National Status and Trend Sites in the Coastal and Estuarine United States. 1991.
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