Krutilla, J. V. (1963). Columbia River Treaty: An international evaluation. Resources for the Future.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKrutilla, John V. Columbia River Treaty: An International Evaluation. Wash., D.C.: Resources for the Future, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKrutilla, John V. Columbia River Treaty: An International Evaluation. Resources for the Future, 1963.
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