Hilado, J. (1998). SSS: Rock of security became boon to many. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHilado, Julius. "SSS: Rock of Security Became Boon to Many." Philippine Daily Inquirer 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHilado, Julius. "SSS: Rock of Security Became Boon to Many." Philippine Daily Inquirer, 1998.
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