Cruz, B., & Mapagu, S. (1998). What makes a poll winner? Money, machine, popularity. [series]. Manila Times.
Cita Chicago (17th ed.)Cruz, Booma, i Shalom Mapagu. "What Makes a Poll Winner? Money, Machine, Popularity. [series]." Manila Times 1998.
Cita MLA (9th ed.)Cruz, Booma, i Shalom Mapagu. "What Makes a Poll Winner? Money, Machine, Popularity. [series]." Manila Times, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.