(1999). [NBI]. Philippine Star.
Chicago Style aipamena"[NBI]." Philippine Star 1999.
MLA aipamena"[NBI]." Philippine Star, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
(1999). [NBI]. Philippine Star.
Chicago Style aipamena"[NBI]." Philippine Star 1999.
MLA aipamena"[NBI]." Philippine Star, 1999.