DeSimone, L. D., & Popoff, F. (1997). Eco-efficiency: The business link to sustainable development. MIT Press.
Cita Chicago (17th ed.)DeSimone, Livio D., i Frank Popoff. Eco-efficiency: The Business Link to Sustainable Development. Cambridge, Mass: MIT Press, 1997.
Cita MLA (9th ed.)DeSimone, Livio D., i Frank Popoff. Eco-efficiency: The Business Link to Sustainable Development. MIT Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.