ebrary, Inc, & Sigal, L. V. (1999). The changing dynamics of U.S. defense spending. Praeger.
芝加哥风格引文ebrary, Inc, 与 Leon V. Sigal. The Changing Dynamics of U.S. Defense Spending. Westport, Conn.: Praeger, 1999.
MLA引文ebrary, Inc, 与 Leon V. Sigal. The Changing Dynamics of U.S. Defense Spending. Praeger, 1999.
警告：这些引文格式不一定是100％准确.