(1999). PNRC marks 52nd anniversary, awards service pins. Philippine Star.
Chicago Style (17th ed.) Citation"PNRC Marks 52nd Anniversary, Awards Service Pins." Philippine Star 1999.
MLA引文"PNRC Marks 52nd Anniversary, Awards Service Pins." Philippine Star, 1999.
警告：這些引文格式不一定是100％准確.