United States. Department of Commerce & United States. International Trade Administration. (1999). Export America. U.S. Dept. of Commerce : G.P.O., Supt. of Docs. [distributor].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Department of Commerce और United States. International Trade Administration. Export America. Washington, D.C.: U.S. Dept. of Commerce : G.P.O., Supt. of Docs. [distributor], 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Department of Commerce और United States. International Trade Administration. Export America. U.S. Dept. of Commerce : G.P.O., Supt. of Docs. [distributor], 1999.
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