(2000). Erap cancels duty-free shopping privileges. Philippine Graphic.
Cita Chicago (17th ed.)"Erap Cancels Duty-free Shopping Privileges." Philippine Graphic 2000.
Cita MLA (9th ed.)"Erap Cancels Duty-free Shopping Privileges." Philippine Graphic, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.