Alonzo,Ruperto P. (1973). Welfare effects of monopoly positions in the Philippines [microform]. Photoduplication Service.
芝加哥风格引文Alonzo,Ruperto P. Welfare Effects of Monopoly Positions in the Philippines [microform]. Quezon City: Photoduplication Service, 1973.
MLA引文Alonzo,Ruperto P. Welfare Effects of Monopoly Positions in the Philippines [microform]. Photoduplication Service, 1973.
警告：这些引文格式不一定是100％准确.