Frago, P. M. (2008). Media activism: Bantay Kalikasan in the passage of the Clean Air Act. Philippine Political Science Journal.
Čikaški stil citiranja (17. izdanje)Frago, Perlita M. "Media Activism: Bantay Kalikasan in the Passage of the Clean Air Act." Philippine Political Science Journal 2008.
MLA način citiranja (9. izdanje)Frago, Perlita M. "Media Activism: Bantay Kalikasan in the Passage of the Clean Air Act." Philippine Political Science Journal, 2008.
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