Aspelin, P. L., & Dos Santos, S. C. (1981). Indian areas threatened by hydroelectric projects in Brazil. International Work Group for Indigenous Affairs.
Chicago (17e ed.) BronvermeldingAspelin, Paul Leslie, en Sílvio Coelho Dos Santos. Indian Areas Threatened by Hydroelectric Projects in Brazil. Copenhagen: International Work Group for Indigenous Affairs, 1981.
MLA (9e ed.) BronvermeldingAspelin, Paul Leslie, en Sílvio Coelho Dos Santos. Indian Areas Threatened by Hydroelectric Projects in Brazil. International Work Group for Indigenous Affairs, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.