Rufo, A. (1999). Duty-free mess to be probed. Manila Times.
Chicago Style aipamenaRufo, Aris. "Duty-free Mess to Be Probed." Manila Times 1999.
MLA aipamenaRufo, Aris. "Duty-free Mess to Be Probed." Manila Times, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.