Weizsäcker, E. U. v., Lovins, A. B. 1., & Lovins, L. H. 1. (1977). Factor four doubling wealth - halving resource use: The new report to the Club of Rome (1. edición.). London, Sydney: Earthscan.
Chicago Style CitationWeizsäcker, Ernst Ulrich von, Amory B. 1947- Lovins, and L. Hunter 1950- Lovins. Factor Four Doubling Wealth - Halving Resource Use: The New Report to the Club of Rome. 1. edición. London, Sydney: Earthscan, 1977.
MLA CitationWeizsäcker, Ernst Ulrich von, Amory B. 1947- Lovins, and L. Hunter 1950- Lovins. Factor Four Doubling Wealth - Halving Resource Use: The New Report to the Club of Rome. 1. edición. London, Sydney: Earthscan, 1977.
Warning: These citations may not always be 100% accurate.