Não informado. (2007). Fire Management Today. U.S. Department of Agriculture, Forest Service.
Citace podle Chicago (17th ed.)Não informado. Fire Management Today. Washington: U.S. Department of Agriculture, Forest Service, 2007.
Citace podle MLA (8th ed.)Não informado. Fire Management Today. U.S. Department of Agriculture, Forest Service, 2007.
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