Duncan, R. S. (2013). Southern wonder: Alabama's surprising biodiversity. The University of Alabama Press.
Čikaški stil citiranja (17. izdanje)Duncan, R. Scot. Southern Wonder: Alabama's Surprising Biodiversity. Tuscaloosa: The University of Alabama Press, 2013.
MLA način citiranja (9. izdanje)Duncan, R. Scot. Southern Wonder: Alabama's Surprising Biodiversity. The University of Alabama Press, 2013.
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