Philippines. Ministry of Energy. (1979). Ten-year energy program 1979-1988. Planning Service, Ministry of Energy.
Cita Chicago (17th ed.)Philippines. Ministry of Energy. Ten-year Energy Program 1979-1988. Makati: Planning Service, Ministry of Energy, 1979.
Cita MLA (9th ed.)Philippines. Ministry of Energy. Ten-year Energy Program 1979-1988. Planning Service, Ministry of Energy, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.