Philippines. Congress. House of Representatives. Congressional Planning and Budget Office. (1990). The energy sector: Oversight report. Congressional Planning and Budget Office, House of Representatives.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Congress. House of Representatives. Congressional Planning and Budget Office. The Energy Sector: Oversight Report. Quezon City: Congressional Planning and Budget Office, House of Representatives, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Congress. House of Representatives. Congressional Planning and Budget Office. The Energy Sector: Oversight Report. Congressional Planning and Budget Office, House of Representatives, 1990.
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