Kirkman, R. (2002). Skeptical environmentalism: The limits of philosophy and science. Indiana University Press.
Chicago Style (17th ed.) ZitazioaKirkman, Robert. Skeptical Environmentalism: The Limits of Philosophy and Science. Bloomington: Indiana University Press, 2002.
MLA (9th ed.) ZitazioaKirkman, Robert. Skeptical Environmentalism: The Limits of Philosophy and Science. Indiana University Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.