APA (7 वां संस्करण) प्रशस्ति पत्र

(2002). Pimentel to SSS, GSIS: Take better care of pension funds. Manila Times.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Pimentel to SSS, GSIS: Take Better Care of Pension Funds." Manila Times 2002.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Pimentel to SSS, GSIS: Take Better Care of Pension Funds." Manila Times, 2002.