Lowry, W. R. (2009). Repairing paradise: The restoration of nature in America's national parks. Brookings Institution Press.
Cita Chicago (17th ed.)Lowry, William R. Repairing Paradise: The Restoration of Nature in America's National Parks. Washington, D.C.: Brookings Institution Press, 2009.
Cita MLA (9th ed.)Lowry, William R. Repairing Paradise: The Restoration of Nature in America's National Parks. Brookings Institution Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.