APA-viite (7. p.)
Gottlieb, R. S. (2006). A greener faith: Religious environmentalism and our planet's future. Oxford University Press.
Chicago-viite (17. p.)
Gottlieb, Roger S. A Greener Faith: Religious Environmentalism and Our Planet's Future. Oxford ; New York: Oxford University Press, 2006.
MLA-viite (9. p.)
Gottlieb, Roger S. A Greener Faith: Religious Environmentalism and Our Planet's Future. Oxford University Press, 2006.
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