Bruges, J. (2009). The biochar debate: Charcoal's potential to reverse climate change and build soil fertility (1. publ.). Chelsea Green Pub.
Chicago-Zitierstil (17. Ausg.)Bruges, James. The Biochar Debate: Charcoal's Potential to Reverse Climate Change and Build Soil Fertility. 1. publ. White River Junction, Vt: Chelsea Green Pub, 2009.
MLA-Zitierstil (9. Ausg.)Bruges, James. The Biochar Debate: Charcoal's Potential to Reverse Climate Change and Build Soil Fertility. 1. publ. Chelsea Green Pub, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.