United Nations Environment Programme, International Society for Ecological Modelling, ElMahgary, Y., & Biswas, A. K. (1985). Integrated rural energy planning. Published by Butterworths for the United Nations Environment Programme and the International Society for Ecological Modelling.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United Nations Environment Programme, International Society for Ecological Modelling, Yehia ElMahgary, và Asit K. Biswas. Integrated Rural Energy Planning. Guildford, Surrey, England: Published by Butterworths for the United Nations Environment Programme and the International Society for Ecological Modelling, 1985.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)United Nations Environment Programme, et al. Integrated Rural Energy Planning. Published by Butterworths for the United Nations Environment Programme and the International Society for Ecological Modelling, 1985.