Toynbee, A. J. (1987). A study of history: Abridgement of volumes vii-x. Oxford University.
芝加哥风格引文Toynbee, Arnold J. A Study of History: Abridgement of Volumes Vii-x. New York: Oxford University, 1987.
MLA引文Toynbee, Arnold J. A Study of History: Abridgement of Volumes Vii-x. Oxford University, 1987.
警告：这些引文格式不一定是100％准确.