APA

Puerto Rico, . (1959). Report to the White House Conference on Children and Youth. San Juan, P.R: [s.n.].

Chicago

Puerto Rico, . 1959. Report to the White House Conference on Children and Youth. San Juan, P.R: [s.n.].

Harvard

Puerto Rico, . (1959). Report to the White House Conference on Children and Youth. San Juan, P.R: [s.n.].

MLA

Puerto Rico, . Report to the White House Conference on Children and Youth. San Juan, P.R: [s.n.]. 1959.