National Power Corporation. (1973). Feasibility report on the expansion program in the Luzon grid based on an integrated NPC-MECO system. NPC.
Chicago-referens (17:e uppl.)National Power Corporation. Feasibility Report on the Expansion Program in the Luzon Grid Based on an Integrated NPC-MECO System. Manila: NPC, 1973.
MLA-referens (9:e uppl.)National Power Corporation. Feasibility Report on the Expansion Program in the Luzon Grid Based on an Integrated NPC-MECO System. NPC, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.