Hohmeyer, O., Ottinger, R. L., & Rennings, K. (1997). Social costs and sustainability: Valuation and implementation in the energy and transport sector : proceedings of an international conference, held at Ladenburg, Germany, May 27-30, 1995. Springer-Verlag.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHohmeyer, Olav, Richard L. Ottinger, এবং Klaus Rennings. Social Costs and Sustainability: Valuation and Implementation in the Energy and Transport Sector : Proceedings of an International Conference, Held at Ladenburg, Germany, May 27-30, 1995. New York: Springer-Verlag, 1997.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিHohmeyer, Olav, et al. Social Costs and Sustainability: Valuation and Implementation in the Energy and Transport Sector : Proceedings of an International Conference, Held at Ladenburg, Germany, May 27-30, 1995. Springer-Verlag, 1997.