Hellin, J. (2006). Better land husbandry: From soil conservation to holistic land management. Science Publishers.
Chicago Style (17th ed.) CitationHellin, Jon. Better Land Husbandry: From Soil Conservation to Holistic Land Management. Enfield, NH: Science Publishers, 2006.
MLA引文Hellin, Jon. Better Land Husbandry: From Soil Conservation to Holistic Land Management. Science Publishers, 2006.
警告:這些引文格式不一定是100%准確.