(1999). RI district 3810: Celebrating 80 years of civic action in the Philippines. Philippine Star.
Chicago Style (17. basım) Atıf"RI District 3810: Celebrating 80 Years of Civic Action in the Philippines." Philippine Star 1999.
MLA (9th ed.) Atıf"RI District 3810: Celebrating 80 Years of Civic Action in the Philippines." Philippine Star, 1999.
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