Cita APA

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.

Citación estilo Chicago

Weizsäcker, Ernst Ulrich von, Amory B. 1947- Lovins, y 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.

Cita MLA

Weizsäcker, Ernst Ulrich von, Amory B. 1947- Lovins, y 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.