APA

Puerto Rico, United States, . (1969). [Projects of the Water Resources Research Institute: Final technical completition report to Bureau of Reclamation of the U. S. Department of the Interior]. Mayagüez, P. R: University of Puerto Rico.

Chicago

Puerto Rico, United States, . 1969. [Projects of the Water Resources Research Institute: Final technical completition report to Bureau of Reclamation of the U. S. Department of the Interior]. Mayagüez, P. R: University of Puerto Rico.

Harvard

Puerto Rico, United States, . (1969). [Projects of the Water Resources Research Institute: Final technical completition report to Bureau of Reclamation of the U. S. Department of the Interior]. Mayagüez, P. R: University of Puerto Rico.

MLA

Puerto Rico, United States, . [Projects of the Water Resources Research Institute: Final technical completition report to Bureau of Reclamation of the U. S. Department of the Interior]. Mayagüez, P. R: University of Puerto Rico. 1969.