United States, Metzger, J. A., & Murdock, J. O. (1930). Trail smelter reference: Brief for the government of the United States submitted to the International joint commission. U.S. Govt. print. off..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States, Jacob Allen Metzger, और James Oliver Murdock. Trail Smelter Reference: Brief for the Government of the United States Submitted to the International Joint Commission. Washington: U.S. Govt. print. off., 1930.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States, et al. Trail Smelter Reference: Brief for the Government of the United States Submitted to the International Joint Commission. U.S. Govt. print. off., 1930.
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