Echeminada, P., & Kua, N. T. (1998). ATO blames CAB for DC-9 detour. Philippine Star.
Chicago Style aipamenaEcheminada, Perseus, and Nixon T. Kua. "ATO Blames CAB for DC-9 Detour." Philippine Star 1998.
MLA aipamenaEcheminada, Perseus, and Nixon T. Kua. "ATO Blames CAB for DC-9 Detour." Philippine Star, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.