De Vera, E. (2012). Last word: SC moots Corona petitions on impeachment trial. Malaya Business Insight.
Chicago Style (17th ed.) ZitazioaDe Vera, Evangeline. "Last Word: SC Moots Corona Petitions on Impeachment Trial." Malaya Business Insight 2012.
MLA (9th ed.) ZitazioaDe Vera, Evangeline. "Last Word: SC Moots Corona Petitions on Impeachment Trial." Malaya Business Insight, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.