National Science Foundation (U.S.). (1987). Foreign citizens in U.S. science and engineering: History, status, and outlook. The Foundation : [For sale by] the Supt. of Docs., U.S. G.P.O..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Science Foundation (U.S.). Foreign Citizens in U.S. Science and Engineering: History, Status, and Outlook. Washington: The Foundation : [For sale by] the Supt. of Docs., U.S. G.P.O., 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Science Foundation (U.S.). Foreign Citizens in U.S. Science and Engineering: History, Status, and Outlook. The Foundation : [For sale by] the Supt. of Docs., U.S. G.P.O., 1987.
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