Diaz, C. M. J. (1999). GSIS acquires 9.6% of Digitel for P 1.2 B. Philippine Star.
Dyfyniad Arddull ChicagoDiaz, Conrado M. Jr. "GSIS Acquires 9.6% of Digitel for P 1.2 B." Philippine Star 1999.
Dyfyniad MLADiaz, Conrado M. Jr. "GSIS Acquires 9.6% of Digitel for P 1.2 B." Philippine Star, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.