Braid, F. R. (2001). The Social Security System: A case study in the management of change. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBraid, Florangel Rosario. "The Social Security System: A Case Study in the Management of Change." Manila Bulletin 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBraid, Florangel Rosario. "The Social Security System: A Case Study in the Management of Change." Manila Bulletin, 2001.
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