Não informado. (1911). Journal of the Washington Academy of Science. Washington Academy of Sciences.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Washington Academy of Science. Washington: Washington Academy of Sciences, 1911.
MLA(8版)引用形式Não informado. Journal of the Washington Academy of Science. Washington Academy of Sciences, 1911.
警告: この引用は必ずしも正確ではありません.