Bessey, R. F. (1964). The public issues of middle Snake River development: The controversy over Hells Canyon and Nez Perce reaches. Washington (State) Dept. of Conservation, Division of Power Resources].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bessey, Roy F. The Public Issues of Middle Snake River Development: The Controversy over Hells Canyon and Nez Perce Reaches. [Olympia: Washington (State) Dept. of Conservation, Division of Power Resources], 1964.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bessey, Roy F. The Public Issues of Middle Snake River Development: The Controversy over Hells Canyon and Nez Perce Reaches. Washington (State) Dept. of Conservation, Division of Power Resources], 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.