Cruz, B., & Mapagu, S. (1998). What makes a poll winner? Money, machine, popularity. [series]. Manila Times.
Chicago-viite (17. p.)Cruz, Booma, ja Shalom Mapagu. "What Makes a Poll Winner? Money, Machine, Popularity. [series]." Manila Times 1998.
MLA-viite (9. p.)Cruz, Booma, ja Shalom Mapagu. "What Makes a Poll Winner? Money, Machine, Popularity. [series]." Manila Times, 1998.
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