Endriga, M. Y. (2000). Philippines maybe included in software piracy watchlist. Philippine Star.
Chicago Style aipamenaEndriga, Marigold Yap. "Philippines Maybe Included in Software Piracy Watchlist." Philippine Star 2000.
MLA aipamenaEndriga, Marigold Yap. "Philippines Maybe Included in Software Piracy Watchlist." Philippine Star, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.