Geological Survey (U.S.). (1978). Map of Spokane Valley-Rathdrum Prairie aquifer: Showing aquifer boundaries, water-level altitudes, generalized ground-water flow directions and water-level observation-well locations. United States Geological Survey.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Geological Survey (U.S.). Map of Spokane Valley-Rathdrum Prairie Aquifer: Showing Aquifer Boundaries, Water-level Altitudes, Generalized Ground-water Flow Directions and Water-level Observation-well Locations. [s.l.]: United States Geological Survey, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Geological Survey (U.S.). Map of Spokane Valley-Rathdrum Prairie Aquifer: Showing Aquifer Boundaries, Water-level Altitudes, Generalized Ground-water Flow Directions and Water-level Observation-well Locations. United States Geological Survey, 1978.