United States. Bureau of Reclamation. (1946). South irrigation district appraisals, Columbia basin reclamation project. U.S. Dept. of the Interior, Bureau of Reclamation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Bureau of Reclamation. South Irrigation District Appraisals, Columbia Basin Reclamation Project. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Reclamation, 1946.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Bureau of Reclamation. South Irrigation District Appraisals, Columbia Basin Reclamation Project. U.S. Dept. of the Interior, Bureau of Reclamation, 1946.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.