Não informado. (2018). Publications. Nebraska Academy of Sciences.
Chicagoスタイル(17版)引用形式Não informado. Publications. Lincoln, Neb: Nebraska Academy of Sciences, 2018.
MLA(8版)引用形式Não informado. Publications. Nebraska Academy of Sciences, 2018.
警告: この引用は必ずしも正確ではありません.