Cross, N. (2003). Evidence for hope: The search for sustainable development : the story of the International Institute for Environment and Development. Earthscan Publications.
Cita Chicago (17th ed.)Cross, Nigel. Evidence for Hope: The Search for Sustainable Development : The Story of the International Institute for Environment and Development. London ; Sterling, VA: Earthscan Publications, 2003.
Cita MLA (9th ed.)Cross, Nigel. Evidence for Hope: The Search for Sustainable Development : The Story of the International Institute for Environment and Development. Earthscan Publications, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.