Ching, C. (2012). Group of pilots, aircraft owners calls on gov't to relocate man-made bird sanctuary in Las Piñas. Daily Tribune.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChing, Conrado. "Group of Pilots, Aircraft Owners Calls on Gov't to Relocate Man-made Bird Sanctuary in Las Piñas." Daily Tribune 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChing, Conrado. "Group of Pilots, Aircraft Owners Calls on Gov't to Relocate Man-made Bird Sanctuary in Las Piñas." Daily Tribune, 2012.
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