APA-čujuhus (7. p.)
Sale, P. F. (2011). Our dying planet: An ecologist's view of the crisis we face. University of California Press.
Chicago-čujuhus (17. p.)
Sale, Peter F. Our Dying Planet: An Ecologist's View of the Crisis We Face. Berkeley: University of California Press, 2011.
MLA-čujuhus (9. p.)
Sale, Peter F. Our Dying Planet: An Ecologist's View of the Crisis We Face. University of California Press, 2011.
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