Cita APA (7th ed.)

Philippines. Bureau of Energy Development & Philippines. Center for Nonconventional Energy Development. (1983). 1982 progress report. BDE.

Cita Chicago (17th ed.)

Philippines. Bureau of Energy Development i Philippines. Center for Nonconventional Energy Development. 1982 Progress Report. Manila: BDE, 1983.

Cita MLA (9th ed.)

Philippines. Bureau of Energy Development i Philippines. Center for Nonconventional Energy Development. 1982 Progress Report. BDE, 1983.