E.C. Conference, Commission of the European Communities, Chartier, P., Beenackers, A. A. C. M., & Grassi, G. (1995). Biomass for energy, environment, agriculture, and industry: Proceedings of the 8th European Biomass Conference, Vienna, Austria, 3-5 October 1994 (First edition.). Pergamon.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)E.C. Conference, Commission of the European Communities, Philippe Chartier, A. A. C. M. Beenackers, و G. Grassi. Biomass for Energy, Environment, Agriculture, and Industry: Proceedings of the 8th European Biomass Conference, Vienna, Austria, 3-5 October 1994. First edition. Oxford: Pergamon, 1995.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)E.C. Conference, et al. Biomass for Energy, Environment, Agriculture, and Industry: Proceedings of the 8th European Biomass Conference, Vienna, Austria, 3-5 October 1994. First edition. Pergamon, 1995.