(2008). Central Kupreanof Timber Harvest: Draft environmental impact statement / Tongass National Forest, USDA Forest Service, Alaska Region ; lead agency, USDA Forest Service, Tongass National Forest ; responsible official, Forrest Cole.
芝加哥风格引文Central Kupreanof Timber Harvest: Draft Environmental Impact Statement / Tongass National Forest, USDA Forest Service, Alaska Region ; Lead Agency, USDA Forest Service, Tongass National Forest ; Responsible Official, Forrest Cole. 2008.
MLA引文Central Kupreanof Timber Harvest: Draft Environmental Impact Statement / Tongass National Forest, USDA Forest Service, Alaska Region ; Lead Agency, USDA Forest Service, Tongass National Forest ; Responsible Official, Forrest Cole. 2008.
警告：这些引文格式不一定是100％准确.