Steinkampf, W. G. (1989). Water-quality characteristics of the Columbia Plateau regional aquifer system in parts of Washington, Oregon, and Idaho. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Steinkampf, William G. Water-quality Characteristics of the Columbia Plateau Regional Aquifer System in Parts of Washington, Oregon, and Idaho. Tacoma, Wash. : Denver, Colo.: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Steinkampf, William G. Water-quality Characteristics of the Columbia Plateau Regional Aquifer System in Parts of Washington, Oregon, and Idaho. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1989.