American Association for the Advancement of Science. (2008). Science magazine's state of the planet. Island Press.
Chicago-viite (17. p.)American Association for the Advancement of Science. Science Magazine's State of the Planet. Washington, D.C.: Island Press, 2008.
MLA-viite (8. p.)American Association for the Advancement of Science. Science Magazine's State of the Planet. Island Press, 2008.
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