Cita APA (7th ed.)

Philippines. Department of Energy. (1998). Philippine energy plan, 1999-2008. DOE.

Cita Chicago (17th ed.)

Philippines. Department of Energy. Philippine Energy Plan, 1999-2008. Fort Bonifacio, Metro Manila: DOE, 1998.

Cita MLA (9th ed.)

Philippines. Department of Energy. Philippine Energy Plan, 1999-2008. DOE, 1998.