United States. Bureau of Reclamation, Guthrie, J. A., & Calhoun, W. T. (1942). Columbia Basin joint investigations, Washington: Markets and new lands. United States Dept. of the Interior, Bureau of Reclamation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Bureau of Reclamation, John A. Guthrie, و Wendell T. Calhoun. Columbia Basin Joint Investigations, Washington: Markets and New Lands. Washington, D.C.: United States Dept. of the Interior, Bureau of Reclamation, 1942.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Bureau of Reclamation, et al. Columbia Basin Joint Investigations, Washington: Markets and New Lands. United States Dept. of the Interior, Bureau of Reclamation, 1942.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.