Ellorin, B. G. (1998). ATO not ruling out pilot error. Philippine Daily Inquirer.
Chicago Style aipamenaEllorin, BenCyrus G. "ATO Not Ruling Out Pilot Error." Philippine Daily Inquirer 1998.
MLA aipamenaEllorin, BenCyrus G. "ATO Not Ruling Out Pilot Error." Philippine Daily Inquirer, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.