(1971). Columbia River treaty documents: (Treaty between the United States of America and Canada relating to comparative development of the water resources of the Columbia River Basin, and the documents associated therewith). U.S. Dept. of Interior.
Style de citation Chicago (17e éd.)Columbia River Treaty Documents: (Treaty Between the United States of America and Canada Relating to Comparative Development of the Water Resources of the Columbia River Basin, and the Documents Associated Therewith). [Portland, Or.: U.S. Dept. of Interior, 1971.
Style de citation MLA (8e éd.)Columbia River Treaty Documents: (Treaty Between the United States of America and Canada Relating to Comparative Development of the Water Resources of the Columbia River Basin, and the Documents Associated Therewith). U.S. Dept. of Interior, 1971.