Isaac, N. (2009). Condolences and sympathies to the family of former president Corazon Cojuangco Aquino. Manila Bulletin.
Chicago-viite (17. p.)Isaac, N.B. "Condolences and Sympathies to the Family of Former President Corazon Cojuangco Aquino." Manila Bulletin 2009.
MLA-viite (9. p.)Isaac, N.B. "Condolences and Sympathies to the Family of Former President Corazon Cojuangco Aquino." Manila Bulletin, 2009.
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