APA-ийн эшлэл(7 дахь хэвлэлт)

Kirkman, R. (2002). Skeptical environmentalism: The limits of philosophy and science. Indiana University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kirkman, Robert. Skeptical Environmentalism: The Limits of Philosophy and Science. Bloomington: Indiana University Press, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kirkman, Robert. Skeptical Environmentalism: The Limits of Philosophy and Science. Indiana University Press, 2002.