(1941). Regional summaries of state land use planning reports on unified state agricultural programs to meet the impacts of war and aid in national defense and related material, Idaho, Oregon, Washington. [s.n.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Regional Summaries of State Land Use Planning Reports on Unified State Agricultural Programs to Meet the Impacts of War and Aid in National Defense and Related Material, Idaho, Oregon, Washington. Spokane, Wash.: [s.n.], 1941.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Regional Summaries of State Land Use Planning Reports on Unified State Agricultural Programs to Meet the Impacts of War and Aid in National Defense and Related Material, Idaho, Oregon, Washington. [s.n.], 1941.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.