Não informado. (2000). Transactions of the Illinois State Academy of Science. Illinois State Academy of Science.
Chicago-viite (17. p.)Não informado. Transactions of the Illinois State Academy of Science. Springfield, Ill: Illinois State Academy of Science, 2000.
MLA-viite (8. p.)Não informado. Transactions of the Illinois State Academy of Science. Illinois State Academy of Science, 2000.
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