Workshop on Biogas and Other Rural Energy Resources Suva, Fiji, United Nations. Economic and Social Commission for Asia and the Pacific, & Roving Seminar on Rural Energy Development. (1979). Proceedings of the Workshop on Biogas and Other Rural Energy Resources and the Roving Seminar on Rural Energy Development. United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)Workshop on Biogas and Other Rural Energy Resources Suva, Fiji, United Nations. Economic and Social Commission for Asia and the Pacific, και Roving Seminar on Rural Energy Development. Proceedings of the Workshop on Biogas and Other Rural Energy Resources and the Roving Seminar on Rural Energy Development. New York: United Nations, 1979.
Παραπομπή σε μορφή MLA (8th εκδ.)Workshop on Biogas and Other Rural Energy Resources Suva, Fiji, et al. Proceedings of the Workshop on Biogas and Other Rural Energy Resources and the Roving Seminar on Rural Energy Development. United Nations, 1979.