Needler, M. C. (1966). Dimensions of American foreign policy. Van Nostrand.
芝加哥风格引文Needler, Martin C. Dimensions of American Foreign Policy. Princeton, N.J.: Van Nostrand, 1966.
MLA引文Needler, Martin C. Dimensions of American Foreign Policy. Van Nostrand, 1966.
警告：这些引文格式不一定是100％准确.