Lua APA (7ú heag.)
ebrary, Inc, & Sigal, L. V. (1999). The changing dynamics of U.S. defense spending. Praeger.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Leon V. Sigal. The Changing Dynamics of U.S. Defense Spending. Westport, Conn.: Praeger, 1999.
Lua MLA (9ú heag.)
ebrary, Inc, agus Leon V. Sigal. The Changing Dynamics of U.S. Defense Spending. Praeger, 1999.
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