PNOC-Energy Development Corporation & National Power Corporation. (1991). Mt. Apo geothermal project -environmental impact assessment. PNOC-Energy Development Corporation.
Chicago Style (17th ed.) CitationPNOC-Energy Development Corporation and National Power Corporation. Mt. Apo Geothermal Project -environmental Impact Assessment. [sl.]: PNOC-Energy Development Corporation, 1991.
MLA (9th ed.) CitationPNOC-Energy Development Corporation and National Power Corporation. Mt. Apo Geothermal Project -environmental Impact Assessment. PNOC-Energy Development Corporation, 1991.
Warning: These citations may not always be 100% accurate.