Dizon, A. F. (1977). The Colombo Plan and the Philippine technical training program: 1954 to June 30, 1963 [microform]. Photoduplication Service.
芝加哥风格引文Dizon, Aurora F. The Colombo Plan and the Philippine Technical Training Program: 1954 to June 30, 1963 [microform]. Quezon City: Photoduplication Service, 1977.
MLA引文Dizon, Aurora F. The Colombo Plan and the Philippine Technical Training Program: 1954 to June 30, 1963 [microform]. Photoduplication Service, 1977.
警告：这些引文格式不一定是100％准确.