Herrera, C. (2001). PNP suspects include Estrada loyalists. Philippine Daily Inquirer.
Chicago-viite (17. p.)Herrera, Christine. "PNP Suspects Include Estrada Loyalists." Philippine Daily Inquirer 2001.
MLA-viite (9. p.)Herrera, Christine. "PNP Suspects Include Estrada Loyalists." Philippine Daily Inquirer, 2001.
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