APA aipamena

Villanueva, M. A. (2001). Naturalization bill signed. Philippine Star.

Chicago Style aipamena

Villanueva, Marichu A. "Naturalization Bill Signed." Philippine Star 2001.

MLA aipamena

Villanueva, Marichu A. "Naturalization Bill Signed." Philippine Star, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.