(2018). DPWH: Improved roads, sewer system for Boracay. Manila Bulletin.
Chicagoスタイル(17版)引用形式"DPWH: Improved Roads, Sewer System for Boracay." Manila Bulletin 2018.
MLA(9版)引用形式"DPWH: Improved Roads, Sewer System for Boracay." Manila Bulletin, 2018.
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