APA (7e ed.) Bronvermelding

De Vera, E. B. Renewable energy development challenges identified. IN National News. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

De Vera, Ellalyn B. "Renewable Energy Development Challenges Identified. IN National News." Manila Bulletin .

MLA (9e ed.) Bronvermelding

De Vera, Ellalyn B. "Renewable Energy Development Challenges Identified. IN National News." Manila Bulletin, .

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