Stockholm Environment Institute, United Nations Environment Programme, Pasztor, J., & Kristoferson, L. A. (1990). Bioenergy and the environment. Westview Press.
Dyfyniad Arddull ChicagoStockholm Environment Institute, United Nations Environment Programme, Janos Pasztor, and Lars A. Kristoferson. Bioenergy and the Environment. Boulder: Westview Press, 1990.
Dyfyniad MLAStockholm Environment Institute, et al. Bioenergy and the Environment. Westview Press, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.