Estrada, E. (2002). Caloocan lawmaker pushes for additional benefits for elderly. Manila Times.
Chicago Style (17. basım) AtıfEstrada, Eric. "Caloocan Lawmaker Pushes for Additional Benefits for Elderly." Manila Times 2002.
MLA (9th ed.) AtıfEstrada, Eric. "Caloocan Lawmaker Pushes for Additional Benefits for Elderly." Manila Times, 2002.
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