Del Castillo, L. B. (2002). Flight from Laoag was first Philippine hijacking [series]. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDel Castillo, Leah B. "Flight from Laoag Was First Philippine Hijacking [series]." Manila Times 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDel Castillo, Leah B. "Flight from Laoag Was First Philippine Hijacking [series]." Manila Times, 2002.
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