APA (7e ed.) Bronvermelding

(1982). Energy sectoral survey series. Planning Service, Ministry of Energy.

Chicago (17e ed.) Bronvermelding

Energy Sectoral Survey Series. Makati, Metro Manila: Planning Service, Ministry of Energy, 1982.

MLA (9e ed.) Bronvermelding

Energy Sectoral Survey Series. Planning Service, Ministry of Energy, 1982.

Let op: Deze citaties zijn niet altijd 100% accuraat.