(2007). Urgent need for unity in biomass energy use [Speech]. Manila Bulletin.
Chicago (17e ed.) Bronvermelding"Urgent Need for Unity in Biomass Energy Use [Speech]." Manila Bulletin 2007.
MLA (9e ed.) Bronvermelding"Urgent Need for Unity in Biomass Energy Use [Speech]." Manila Bulletin, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.