Cita APA (7th ed.)

Philippines. Department of Energy. (1999). Philippine energy plan 2000-2009. DOE.

Cita Chicago (17th ed.)

Philippines. Department of Energy. Philippine Energy Plan 2000-2009. Fort Bonifacio, Metro Manila: DOE, 1999.

Cita MLA (9th ed.)

Philippines. Department of Energy. Philippine Energy Plan 2000-2009. DOE, 1999.