Krutilla, J. V. (1967). The Columbia River Treaty: The economics of an international river basin development. Published for Resources For the Future by Johns Hopkins Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Krutilla, John V. The Columbia River Treaty: The Economics of an International River Basin Development. Balitimore: Published for Resources For the Future by Johns Hopkins Press, 1967.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Krutilla, John V. The Columbia River Treaty: The Economics of an International River Basin Development. Published for Resources For the Future by Johns Hopkins Press, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.