Farnsworth, B. (1967). William C. Bullitt and the Soviet Union. Indiana University Press.
芝加哥风格引文Farnsworth, Beatrice. William C. Bullitt and the Soviet Union. Bloomington: Indiana University Press, 1967.
MLA引文Farnsworth, Beatrice. William C. Bullitt and the Soviet Union. Indiana University Press, 1967.
警告：这些引文格式不一定是100％准确.