APA

P.R. Legislatura. Senado, . (1972). Drug treatment and prevention programs in the Commonwealth of Puerto Rico: An assessment and a plan for action, for the Senate of the Commonwealth of Puerto Rico. New York: s.n.

Chicago

P.R. Legislatura. Senado, . 1972. Drug treatment and prevention programs in the Commonwealth of Puerto Rico: An assessment and a plan for action, for the Senate of the Commonwealth of Puerto Rico. New York: s.n.

Harvard

P.R. Legislatura. Senado, . (1972). Drug treatment and prevention programs in the Commonwealth of Puerto Rico: An assessment and a plan for action, for the Senate of the Commonwealth of Puerto Rico. New York: s.n.

MLA

P.R. Legislatura. Senado, . Drug treatment and prevention programs in the Commonwealth of Puerto Rico: An assessment and a plan for action, for the Senate of the Commonwealth of Puerto Rico. New York: s.n. 1972.