Quiason, R. L. (2005). 127 years of the MWSS: Providing clean & safe water for all. Manila Bulletin.
Chicagoスタイル(17版)引用形式Quiason, Rey L. "127 Years of the MWSS: Providing Clean & Safe Water for All." Manila Bulletin 2005.
MLA(9版)引用形式Quiason, Rey L. "127 Years of the MWSS: Providing Clean & Safe Water for All." Manila Bulletin, 2005.
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