Pepper, D. (1993). Eco-socialism: From deep ecology to social justice. Routledge.
芝加哥风格引文Pepper, David. Eco-socialism: From Deep Ecology to Social Justice. London ; New York: Routledge, 1993.
MLA引文Pepper, David. Eco-socialism: From Deep Ecology to Social Justice. Routledge, 1993.
警告：这些引文格式不一定是100％准确.