Não informado. (1914). Illinois biological monographs. University of Illinois Press.
Chicagoスタイル(17版)引用形式Não informado. Illinois Biological Monographs. Urbana, Ill: University of Illinois Press, 1914.
MLA(8版)引用形式Não informado. Illinois Biological Monographs. University of Illinois Press, 1914.
警告: この引用は必ずしも正確ではありません.