APA引文

Pushpam Kumar & Kumar, P. (2010). The economics of ecosystems and biodiversity: Ecological and economic foundations. Earthscan.

Chicago Edition Citation

Pushpam Kumar and Pushpam Kumar. The Economics of Ecosystems and Biodiversity: Ecological and Economic Foundations. London ; Washington, DC: Earthscan, 2010.

MLA引文

Pushpam Kumar and Pushpam Kumar. The Economics of Ecosystems and Biodiversity: Ecological and Economic Foundations. Earthscan, 2010.

警告：這些引文格式不一定是100％准確.