International Society for Ecological Modelling, United Nations Environment Programme (UNEP), ElMahgary, Y., & Biswas, A. K. (1985). Integrated rural energy planning. Butterworths.
Citazione stile Chigago Style (17a edizione)International Society for Ecological Modelling, United Nations Environment Programme (UNEP), Yehia ElMahgary, e Asit K. Biswas. Integrated Rural Energy Planning. Guildford, UK: Butterworths, 1985.
Citatione MLA (9a ed.)International Society for Ecological Modelling, et al. Integrated Rural Energy Planning. Butterworths, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.