APA-čujuhus (7. p.)
McGhee, G. R. (2013). When the invasion of land failed: The legacy of the Devonian extinctions. Columbia University Press.
Chicago-čujuhus (17. p.)
McGhee, George R. When the Invasion of Land Failed: The Legacy of the Devonian Extinctions. New York: Columbia University Press, 2013.
MLA-čujuhus (9. p.)
McGhee, George R. When the Invasion of Land Failed: The Legacy of the Devonian Extinctions. Columbia University Press, 2013.
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