Rivera, D. New oil, gas field discovered off Southern Cebu. The Philippine Star.
Chicagoスタイル(17版)引用形式Rivera, Danessa. "New Oil, Gas Field Discovered off Southern Cebu." The Philippine Star .
MLA(9版)引用形式Rivera, Danessa. "New Oil, Gas Field Discovered off Southern Cebu." The Philippine Star, .
警告: この引用は必ずしも正確ではありません.