Echeminada, P. (2006). Nearly half of Pinoys favor people's initiative-survey. Philippine Star.
Chicago Style (17. basım) AtıfEcheminada, Perseus. "Nearly Half of Pinoys Favor People's Initiative-survey." Philippine Star 2006.
MLA (9th ed.) AtıfEcheminada, Perseus. "Nearly Half of Pinoys Favor People's Initiative-survey." Philippine Star, 2006.
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