United States. Department of the Interior. (1994). People, land & water. The Dept..
Style de citation Chicago (17e éd.)United States. Department of the Interior. People, Land & Water. Washington, DC: The Dept., 1994.
Style de citation MLA (8e éd.)United States. Department of the Interior. People, Land & Water. The Dept., 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.