Villanueva, M. A. (2001). State of emergency proposed in Basilan. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVillanueva, Marichu A. "State of Emergency Proposed in Basilan." Philippine Star 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVillanueva, Marichu A. "State of Emergency Proposed in Basilan." Philippine Star, 2001.
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