(2001). SWS poll: GMA net approval rating steady at 16%. Philippine Star.
Dyfyniad Arddull Chicago"SWS Poll: GMA Net Approval Rating Steady at 16%." Philippine Star 2001.
Dyfyniad MLA"SWS Poll: GMA Net Approval Rating Steady at 16%." Philippine Star, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.