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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Workshop on Biogas and Other Rural Energy Resources Suva, Fiji, United Nations. Economic and Social Commission for Asia and the Pacific, و 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)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.