Ronda, R. A. (2012). 'Hefty OT pay, allowances for airport Customs personnel unnecessary'. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRonda, Rainier Allan. "'Hefty OT Pay, Allowances for Airport Customs Personnel Unnecessary'." Philippine Star 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRonda, Rainier Allan. "'Hefty OT Pay, Allowances for Airport Customs Personnel Unnecessary'." Philippine Star, 2012.
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