APA

Puerto Rico, Domenech R. A. & Guzmán Rivera R. (1970). Preliminary report of sanitary survey of Fajardo Bay, including Playa Sardinera and Las Croabas: Standardized plant design : pro and con for Puerto Rico. San Juan: .

Chicago

Puerto Rico, Domenech Rafael A and Guzmán Rivera Ramón. 1970. Preliminary report of sanitary survey of Fajardo Bay, including Playa Sardinera and Las Croabas: Standardized plant design : pro and con for Puerto Rico. San Juan: .

Harvard

Puerto Rico, Domenech R. A. and Guzmán Rivera R. (1970). Preliminary report of sanitary survey of Fajardo Bay, including Playa Sardinera and Las Croabas: Standardized plant design : pro and con for Puerto Rico. San Juan: .

MLA

Puerto Rico, Domenech Rafael A and Guzmán Rivera Ramón. Preliminary report of sanitary survey of Fajardo Bay, including Playa Sardinera and Las Croabas: Standardized plant design : pro and con for Puerto Rico. San Juan: . 1970.