(2001). SWS poll: GMA net approval rating steady at 16%. Philippine Star.
Chicago Style (17th ed.) Citation"SWS Poll: GMA Net Approval Rating Steady at 16%." Philippine Star 2001.
MLA引文"SWS Poll: GMA Net Approval Rating Steady at 16%." Philippine Star, 2001.
警告：這些引文格式不一定是100％准確.