Aligora, E. (2013). Election friction: A joint analysis of the 2013 midterm elections (part 1). Philippine Graphic.
Chicago-referens (17:e uppl.)Aligora, Eli. "Election Friction: A Joint Analysis of the 2013 Midterm Elections (part 1)." Philippine Graphic 2013.
MLA-referens (9:e uppl.)Aligora, Eli. "Election Friction: A Joint Analysis of the 2013 Midterm Elections (part 1)." Philippine Graphic, 2013.
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