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Dyfyniad Arddull ChicagoReyes, Alex. "PLDT Reports P7.65-B Profit, P35.622-B Revenue in 1997." Manila Times 1998.
Dyfyniad MLAReyes, Alex. "PLDT Reports P7.65-B Profit, P35.622-B Revenue in 1997." Manila Times, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.