University of Wyoming. Natural Resources Research Institute. (1946). Bulletin - Natural Resources Research Institute. University of Wyoming, College of Engineering, Natural Resources Research Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of Wyoming. Natural Resources Research Institute. Bulletin - Natural Resources Research Institute. Laramie: University of Wyoming, College of Engineering, Natural Resources Research Institute, 1946.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)University of Wyoming. Natural Resources Research Institute. Bulletin - Natural Resources Research Institute. University of Wyoming, College of Engineering, Natural Resources Research Institute, 1946.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.