Alano, R. (2001). Mayon lahar covers Maharlika highway / Ed de Leon. Manila Bulletin.
Chicagoスタイル(17版)引用形式Alano, Rolly. "Mayon Lahar Covers Maharlika Highway / Ed De Leon." Manila Bulletin 2001.
MLA(9版)引用形式Alano, Rolly. "Mayon Lahar Covers Maharlika Highway / Ed De Leon." Manila Bulletin, 2001.
警告: この引用は必ずしも正確ではありません.