APA引文

Robbins, M. A. (2011). Crops and carbon: Aying farmers to combat climate change.

Chicago Edition Citation

Robbins, Mike; Author. Crops and Carbon: Aying Farmers to Combat Climate Change. New York, Earthscan, 2011.

MLA引文

Robbins, Mike; Author. Crops and Carbon: Aying Farmers to Combat Climate Change. 2011.

警告：這些引文格式不一定是100％准確.