Bailey, J., & Thompson, C. (1993). Planet earth. Oxford University Press.
芝加哥风格引文Bailey, Jill, 与 Catherine Thompson. Planet Earth. Oxford: Oxford University Press, 1993.
MLA引文Bailey, Jill, 与 Catherine Thompson. Planet Earth. Oxford University Press, 1993.
警告：这些引文格式不一定是100％准确.