Echeminada, P. (1997). Navy officer admits tampering with evidence in Pestaño case. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEcheminada, Perseus. "Navy Officer Admits Tampering with Evidence in Pestaño Case." Philippine Star 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEcheminada, Perseus. "Navy Officer Admits Tampering with Evidence in Pestaño Case." Philippine Star, 1997.
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