Knura, M. (2014). Companies and environmental impact: Identification and visualization of key ecological indicators. Diplomica Verlag.
芝加哥风格引文Knura, Martin. Companies and Environmental Impact: Identification and Visualization of Key Ecological Indicators. Hamburg: Diplomica Verlag, 2014.
MLA引文Knura, Martin. Companies and Environmental Impact: Identification and Visualization of Key Ecological Indicators. Diplomica Verlag, 2014.
警告：这些引文格式不一定是100％准确.