Belshaw, C. (2001). Environmental philosophy: Reason, nature, and human concern. Acumen.
芝加哥风格引文Belshaw, Christopher. Environmental Philosophy: Reason, Nature, and Human Concern. Chesham [England]: Acumen, 2001.
MLA引文Belshaw, Christopher. Environmental Philosophy: Reason, Nature, and Human Concern. Acumen, 2001.
警告：这些引文格式不一定是100％准确.