Não informado. (2000). Transactions of the Illinois State Academy of Science. Illinois State Academy of Science.
Čikaški stil citiranja (17. izdanje)Não informado. Transactions of the Illinois State Academy of Science. Springfield, Ill: Illinois State Academy of Science, 2000.
MLA način citiranja (8. izdanje)Não informado. Transactions of the Illinois State Academy of Science. Illinois State Academy of Science, 2000.
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