APA (7 वां संस्करण) प्रशस्ति पत्र

(2001). SSS chief assures members of no premium hike. Manila Times.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"SSS Chief Assures Members of No Premium Hike." Manila Times 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"SSS Chief Assures Members of No Premium Hike." Manila Times, 2001.