Barela, A. R. d. (1955). Industrial legislation in United States - Caribbean area, Commonwealth of Puerto Rico and the Virgin Islands. Office of Industrial, Labor and Public Relations.
Chicago Style (17th ed.) CitationBarela, Adelaide Romero de. Industrial Legislation in United States - Caribbean Area, Commonwealth of Puerto Rico and the Virgin Islands. San Juan, P.R.: Office of Industrial, Labor and Public Relations, 1955.
MLA引文Barela, Adelaide Romero de. Industrial Legislation in United States - Caribbean Area, Commonwealth of Puerto Rico and the Virgin Islands. Office of Industrial, Labor and Public Relations, 1955.
警告:这些引文格式不一定是100%准确.