Geological Survey (U.S.). (1978). Map showing the parts of the Spokane River basin and the Pend Oreille River basin, Washington, Idaho, and Montana, which are recharge areas for the Spokane Valley-Rathdrum Prairie aquifer. United States Geological Survey.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Geological Survey (U.S.). Map Showing the Parts of the Spokane River Basin and the Pend Oreille River Basin, Washington, Idaho, and Montana, Which Are Recharge Areas for the Spokane Valley-Rathdrum Prairie Aquifer. [s.l.]: United States Geological Survey, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Geological Survey (U.S.). Map Showing the Parts of the Spokane River Basin and the Pend Oreille River Basin, Washington, Idaho, and Montana, Which Are Recharge Areas for the Spokane Valley-Rathdrum Prairie Aquifer. United States Geological Survey, 1978.