APA

Webb R. M. T., Autoridad de Acueductos y Alcantarillados de Puerto Rico, . (2000). Assessment of the habitats, biota, sediments, and water quality near the discharge of primary-treated effluent from the Mayagüez Regional Wastewater Treatment Plant, Bahía de Añasco, Puerto Rico. San Juan, P.R: U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago

Webb Richard M T, Autoridad de Acueductos y Alcantarillados de Puerto Rico, . 2000. Assessment of the habitats, biota, sediments, and water quality near the discharge of primary-treated effluent from the Mayagüez Regional Wastewater Treatment Plant, Bahía de Añasco, Puerto Rico. San Juan, P.R: U.S. Dept. of the Interior, U.S. Geological Survey.

Harvard

Webb R. M. T., Autoridad de Acueductos y Alcantarillados de Puerto Rico, . (2000). Assessment of the habitats, biota, sediments, and water quality near the discharge of primary-treated effluent from the Mayagüez Regional Wastewater Treatment Plant, Bahía de Añasco, Puerto Rico. San Juan, P.R: U.S. Dept. of the Interior, U.S. Geological Survey.

MLA

Webb Richard M T, Autoridad de Acueductos y Alcantarillados de Puerto Rico, . Assessment of the habitats, biota, sediments, and water quality near the discharge of primary-treated effluent from the Mayagüez Regional Wastewater Treatment Plant, Bahía de Añasco, Puerto Rico. San Juan, P.R: U.S. Dept. of the Interior, U.S. Geological Survey. 2000.