APA (7 वां संस्करण) प्रशस्ति पत्र

Santos, P. C. (2010). NBI tightens security for Ampatuan Jr. with installation of more CCTVs. Daily Tribune.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Santos, Pat C. "NBI Tightens Security for Ampatuan Jr. with Installation of More CCTVs." Daily Tribune 2010.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Santos, Pat C. "NBI Tightens Security for Ampatuan Jr. with Installation of More CCTVs." Daily Tribune, 2010.