World Energy Conference. Conservation Commission, Auer, P. L., & Armstrong, E. L. (1978). Renewable energy resources: The full reports to the Conservation Commission of the World Energy Conference; 'Unconventional energy resources'. IPC Science and Technology Pr. for the WEC.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Energy Conference. Conservation Commission, P. L. Auer, και Ellis L. Armstrong. Renewable Energy Resources: The Full Reports to the Conservation Commission of the World Energy Conference; 'Unconventional Energy Resources'. Guildford: IPC Science and Technology Pr. for the WEC, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)World Energy Conference. Conservation Commission, et al. Renewable Energy Resources: The Full Reports to the Conservation Commission of the World Energy Conference; 'Unconventional Energy Resources'. IPC Science and Technology Pr. for the WEC, 1978.