Aben, E. L. (1997). Towing operations suspended. Manila Bulletin.
Chicago Style aipamenaAben, Elena L. "Towing Operations Suspended." Manila Bulletin 1997.
MLA aipamenaAben, Elena L. "Towing Operations Suspended." Manila Bulletin, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.