APA

Puerto Rico Occupational Information Coordinating Committee, . (19861995). Perfil económico. San Juan, P.R: Puerto Rico Occupational Information Coordinating Committee.

Chicago

Puerto Rico Occupational Information Coordinating Committee, . 19861995. Perfil económico. San Juan, P.R: Puerto Rico Occupational Information Coordinating Committee.

Harvard

Puerto Rico Occupational Information Coordinating Committee, . (19861995). Perfil económico. San Juan, P.R: Puerto Rico Occupational Information Coordinating Committee.

MLA

Puerto Rico Occupational Information Coordinating Committee, . Perfil económico. San Juan, P.R: Puerto Rico Occupational Information Coordinating Committee. 19861995.