(1998). Free GSIS insurance for poll volunteers. Manila Times.
Dyfyniad Arddull Chicago"Free GSIS Insurance for Poll Volunteers." Manila Times 1998.
Dyfyniad MLA"Free GSIS Insurance for Poll Volunteers." Manila Times, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.