Sowards, A. M. (2009). The environmental justice: William O. Douglas and American conservation. Oregon State University Press.
Style de citation Chicago (17e éd.)Sowards, Adam M. The Environmental Justice: William O. Douglas and American Conservation. Corvallis: Oregon State University Press, 2009.
Style de citation MLA (8e éd.)Sowards, Adam M. The Environmental Justice: William O. Douglas and American Conservation. Oregon State University Press, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.