Não informado. (2007). Fire Management Today. U.S. Department of Agriculture, Forest Service.
Citação do estilo Chicago (17ª ed.)Não informado. Fire Management Today. Washington: U.S. Department of Agriculture, Forest Service, 2007.
Citação MLA (8ª ed.)Não informado. Fire Management Today. U.S. Department of Agriculture, Forest Service, 2007.
警告：這些引文格式不一定是100％准確.