Walton, W. C. (1992). Groundwater modeling utilities. Lewis Publishers.
Chicagoスタイル(17版)引用形式Walton, William C. Groundwater Modeling Utilities. Boca Raton: Lewis Publishers, 1992.
MLA(9版)引用形式Walton, William C. Groundwater Modeling Utilities. Lewis Publishers, 1992.
警告: この引用は必ずしも正確ではありません.