Clarke. Earth, Life, and System. Fordham University Press.
芝加哥风格引文Clarke. Earth, Life, and System. Fordham University Press.
MLA引文Clarke. Earth, Life, and System. Fordham University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Clarke. Earth, Life, and System. Fordham University Press.
芝加哥风格引文Clarke. Earth, Life, and System. Fordham University Press.
MLA引文Clarke. Earth, Life, and System. Fordham University Press.