Citazione Stile APA (7a Edizione)

Middle West Service Company (Chicago) & National Power Corporation. (1971). Feasibility report on the expansion program in the Mindanao grid. NPC.

Citazione stile Chigago Style (17a edizione)

Middle West Service Company (Chicago) e National Power Corporation. Feasibility Report on the Expansion Program in the Mindanao Grid. Manila: NPC, 1971.

Citatione MLA (9a ed.)

Middle West Service Company (Chicago) e National Power Corporation. Feasibility Report on the Expansion Program in the Mindanao Grid. NPC, 1971.