APA (7th ed.) Zitazioa

Echeminada, P. (1997). NPA releases 2 hostages to International Red Cross. Philippine Star.

Chicago Style (17th ed.) Zitazioa

Echeminada, Perseus. "NPA Releases 2 Hostages to International Red Cross." Philippine Star 1997.

MLA (9th ed.) Zitazioa

Echeminada, Perseus. "NPA Releases 2 Hostages to International Red Cross." Philippine Star, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.