(1999). Advisory: No. 2-A series of 1999. Philippine Star.
Chicago Style aipamena"Advisory: No. 2-A Series of 1999." Philippine Star 1999.
MLA aipamena"Advisory: No. 2-A Series of 1999." Philippine Star, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.