Benton, M. J., & Sibbick, J. (2015). Vertebrate palaeontology (Fourth edition.). John Wiley & Sons, Ltd..
Lua i Stíl Chicago (17ú heag.)Benton, M. J., agus John Sibbick. Vertebrate Palaeontology. Fourth edition. West Sussex, England: John Wiley & Sons, Ltd., 2015.
Lua MLA (9ú heag.)Benton, M. J., agus John Sibbick. Vertebrate Palaeontology. Fourth edition. John Wiley & Sons, Ltd., 2015.
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