Kennedy-Tudor Consulting Engineers. (1974). Spokane Valley water table contours and groundwater flow line. Dept. of the Army, Seattle District.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kennedy-Tudor Consulting Engineers. Spokane Valley Water Table Contours and Groundwater Flow Line. Seattle, Wash.: Dept. of the Army, Seattle District, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kennedy-Tudor Consulting Engineers. Spokane Valley Water Table Contours and Groundwater Flow Line. Dept. of the Army, Seattle District, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.