Style de citation APA (7e éd.)

United States. Forest Service. Pacific Northwest Region. (2005). Pacific Northwest Region invasive plant program: Preventing and managing invasive plants record of decision. USDA Forest Service, Pacific Northwest Region ; U.S. G.P.O..

Style de citation Chicago (17e éd.)

United States. Forest Service. Pacific Northwest Region. Pacific Northwest Region Invasive Plant Program: Preventing and Managing Invasive Plants Record of Decision. Portland, OR : [Washington, D.C.]: USDA Forest Service, Pacific Northwest Region ; U.S. G.P.O., 2005.

Style de citation MLA (8e éd.)

United States. Forest Service. Pacific Northwest Region. Pacific Northwest Region Invasive Plant Program: Preventing and Managing Invasive Plants Record of Decision. USDA Forest Service, Pacific Northwest Region ; U.S. G.P.O., 2005.

Attention : ces citations peuvent ne pas être correctes à 100%.