APA-čujuhus (7. p.)
Gilbert, J. L. (2012). World War I and the origins of U.S. military intelligence. Scarecrow Press.
Chicago-čujuhus (17. p.)
Gilbert, James L. World War I and the Origins of U.S. Military Intelligence. Lanham, MD: Scarecrow Press, 2012.
MLA-čujuhus (9. p.)
Gilbert, James L. World War I and the Origins of U.S. Military Intelligence. Scarecrow Press, 2012.
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