Tacio, H. D. (1999). Geothermal power may brighten RP future. [series]. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Tacio, Henrylito D. "Geothermal Power May Brighten RP Future. [series]." Philippine Daily Inquirer 1999.
MLA(9版)引用形式Tacio, Henrylito D. "Geothermal Power May Brighten RP Future. [series]." Philippine Daily Inquirer, 1999.
警告: この引用は必ずしも正確ではありません.