Cita APA (7th ed.)

Philippine rural electrification program: Schedule of construction 1977-1980. [s.n.

Cita Chicago (17th ed.)

Philippine Rural Electrification Program: Schedule of Construction 1977-1980. [Manila]: [s.n.

Cita MLA (9th ed.)

Philippine Rural Electrification Program: Schedule of Construction 1977-1980. [s.n.