APA(7版)引用形式

Não informado. (1982). National Water Conditions. U.S. Department of the Interior, Geological Survey.

Chicagoスタイル(17版)引用形式

Não informado. National Water Conditions. Reston, Va: U.S. Department of the Interior, Geological Survey, 1982.

MLA(8版)引用形式

Não informado. National Water Conditions. U.S. Department of the Interior, Geological Survey, 1982.

警告: この引用は必ずしも正確ではありません.