Fox, J. G. (1961). Some selected problems of aerospace--political, military, and economic.
芝加哥风格引文Fox, Julius George. Some Selected Problems of Aerospace--political, Military, and Economic. 1961.
MLA引文Fox, Julius George. Some Selected Problems of Aerospace--political, Military, and Economic. 1961.
警告：这些引文格式不一定是100％准确.