Não informado. (1963). Hydrology papers. Colorado State University.
Chicagoスタイル(17版)引用形式Não informado. Hydrology Papers. Fort Collins, Colo: Colorado State University, 1963.
MLA(8版)引用形式Não informado. Hydrology Papers. Colorado State University, 1963.
警告: この引用は必ずしも正確ではありません.