APA

Rodríguez-Martínez J., Carolina (P.R.) & Geological Survey (U.S.). (2002). Surface-water, water-quality, and ground-water assessment of the Municipio of Carolina, Puerto Rico, 1997-99. San Juan, P.R: U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago

Rodríguez-Martínez Jesús, Carolina (P.R.) and Geological Survey (U.S.). 2002. Surface-water, water-quality, and ground-water assessment of the Municipio of Carolina, Puerto Rico, 1997-99. San Juan, P.R: U.S. Dept. of the Interior, U.S. Geological Survey.

Harvard

Rodríguez-Martínez J., Carolina (P.R.) and Geological Survey (U.S.). (2002). Surface-water, water-quality, and ground-water assessment of the Municipio of Carolina, Puerto Rico, 1997-99. San Juan, P.R: U.S. Dept. of the Interior, U.S. Geological Survey.

MLA

Rodríguez-Martínez Jesús, Carolina (P.R.) and Geological Survey (U.S.). Surface-water, water-quality, and ground-water assessment of the Municipio of Carolina, Puerto Rico, 1997-99. San Juan, P.R: U.S. Dept. of the Interior, U.S. Geological Survey. 2002.