Velasco, M. M. (2021). Shell to roll out P20-billion expansion in PH in 5 years. Manila Bulletin.
Chicagoスタイル(17版)引用形式Velasco, Myrna M. "Shell to Roll Out P20-billion Expansion in PH in 5 Years." Manila Bulletin 2021.
MLA(9版)引用形式Velasco, Myrna M. "Shell to Roll Out P20-billion Expansion in PH in 5 Years." Manila Bulletin, 2021.
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