(2007). SWS: Most Pinoys believe their votes matter. Philippine Star.
Chicago Style aipamena"SWS: Most Pinoys Believe Their Votes Matter." Philippine Star 2007.
MLA aipamena"SWS: Most Pinoys Believe Their Votes Matter." Philippine Star, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.