Isla, P. A. A. (2003). Guidelines set for providing homes for aged and disabled. Manila Times.
Chicago Style (17. basım) AtıfIsla, Paul Anthony A. "Guidelines Set for Providing Homes for Aged and Disabled." Manila Times 2003.
MLA (9th ed.) AtıfIsla, Paul Anthony A. "Guidelines Set for Providing Homes for Aged and Disabled." Manila Times, 2003.
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