Gorayeb, C. (2001). Party list system open to all parties, sectors. Philippine Star.
Dyfyniad Arddull ChicagoGorayeb, Charlie. "Party List System Open to All Parties, Sectors." Philippine Star 2001.
Dyfyniad MLAGorayeb, Charlie. "Party List System Open to All Parties, Sectors." Philippine Star, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.