APA引文

Hellin, J. (2006). Better land husbandry: From soil conservation to holistic land management. Science Publishers.

Chicago Style (17th ed.) Citation

Hellin, 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.