Simoes, J. T. d. C. (1984). SADCC: Energy and development to the year 2000. Published by SADCC Energy Sector in collaboration with the Beijer Institute, the Royal Swedish Academy of Sciences, Stockholm, Sweden.
Lua i Stíl Chicago (17ú heag.)Simoes, Jorge Tavares de Carvalho. SADCC: Energy and Development to the Year 2000. [London, England]: Published by SADCC Energy Sector in collaboration with the Beijer Institute, the Royal Swedish Academy of Sciences, Stockholm, Sweden, 1984.
Lua MLA (9ú heag.)Simoes, Jorge Tavares de Carvalho. SADCC: Energy and Development to the Year 2000. Published by SADCC Energy Sector in collaboration with the Beijer Institute, the Royal Swedish Academy of Sciences, Stockholm, Sweden, 1984.