Dyfyniad APA
Erhard, N. (2007). Moral habitat: Ethos and agency for the sake of earth. State University of New York Press.
Dyfyniad Arddull Chicago
Erhard, Nancie. Moral Habitat: Ethos and Agency for the Sake of Earth. Albany: State University of New York Press, 2007.
Dyfyniad MLA
Erhard, Nancie. Moral Habitat: Ethos and Agency for the Sake of Earth. State University of New York Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.