Philippines (Republic). National Electrification Administration. Total electrification for the Philippines. s.n.
Chicago-viite (17. p.)Philippines (Republic). National Electrification Administration. Total Electrification for the Philippines. [Quezon City: s.n.
MLA-viite (9. p.)Philippines (Republic). National Electrification Administration. Total Electrification for the Philippines. s.n.
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