Erhard, N. (2007). Moral habitat: Ethos and agency for the sake of earth. State University of New York Press.
芝加哥风格引文Erhard, Nancie. Moral Habitat: Ethos and Agency for the Sake of Earth. Albany: State University of New York Press, 2007.
MLA引文Erhard, Nancie. Moral Habitat: Ethos and Agency for the Sake of Earth. State University of New York Press, 2007.
警告：这些引文格式不一定是100％准确.