Marfil, M. (1999). Erap hardens position: I will not be intimidated. Philippine Daily Inquirer.
Dyfyniad Arddull ChicagoMarfil, Martin. "Erap Hardens Position: I Will Not Be Intimidated." Philippine Daily Inquirer 1999.
Dyfyniad MLAMarfil, Martin. "Erap Hardens Position: I Will Not Be Intimidated." Philippine Daily Inquirer, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.