Dizon, A. F. (1977). The Colombo Plan and the Philippine technical training program: 1954 to June 30, 1963 [microform]. Photoduplication Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDizon, Aurora F. The Colombo Plan and the Philippine Technical Training Program: 1954 to June 30, 1963 [microform]. Quezon City: Photoduplication Service, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDizon, Aurora F. The Colombo Plan and the Philippine Technical Training Program: 1954 to June 30, 1963 [microform]. Photoduplication Service, 1977.
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