Casayuran, M. B. Solon pushes open-pit mining ban. IN Local News. Manila Bulletin.
Chicagoスタイル(17版)引用形式Casayuran, Mario B. "Solon Pushes Open-pit Mining Ban. IN Local News." Manila Bulletin .
MLA(9版)引用形式Casayuran, Mario B. "Solon Pushes Open-pit Mining Ban. IN Local News." Manila Bulletin, .
警告: この引用は必ずしも正確ではありません.