Schorn, R. A. (1998). Planetary astronomy: From ancient times to the third millennium. Texas A & M University Press.
芝加哥风格引文Schorn, Ronald A. Planetary Astronomy: From Ancient Times to the Third Millennium. College Station, Tex.: Texas A & M University Press, 1998.
MLA引文Schorn, Ronald A. Planetary Astronomy: From Ancient Times to the Third Millennium. Texas A & M University Press, 1998.
警告：这些引文格式不一定是100％准确.