Locsin, J. (1997). Only 10 percent of RP roads are paved, according to UP study. Philippine Star.
Chicagoスタイル(17版)引用形式Locsin, Joel. "Only 10 Percent of RP Roads Are Paved, According to UP Study." Philippine Star 1997.
MLA(9版)引用形式Locsin, Joel. "Only 10 Percent of RP Roads Are Paved, According to UP Study." Philippine Star, 1997.
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