STEEN, D. A. (2019). Secrets of snakes: : the science beyond the myths. Texas A&M University Press.
Lua i Stíl Chicago (17ú heag.)STEEN, David A. Secrets of Snakes: : The Science Beyond the Myths. Texas A&M University Press, 2019.
Lua MLA (9ú heag.)STEEN, David A. Secrets of Snakes: : The Science Beyond the Myths. Texas A&M University Press, 2019.
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