Kaufmann, W. J. (1978). Exploration of the solar system. Macmillan.
芝加哥风格引文Kaufmann, William J. Exploration of the Solar System. New York: Macmillan, 1978.
MLA引文Kaufmann, William J. Exploration of the Solar System. Macmillan, 1978.
警告：这些引文格式不一定是100％准确.