APA aipamena

Villanueva, M. A. (2002). Arroyo: RP still a weak republic. Philippine Star.

Chicago Style aipamena

Villanueva, Marichu A. "Arroyo: RP Still a Weak Republic." Philippine Star 2002.

MLA aipamena

Villanueva, Marichu A. "Arroyo: RP Still a Weak Republic." Philippine Star, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.