SWAN, M., & WALTER, C. The new cambridge english course 1 A. Cambridge University Press.
芝加哥风格引文SWAN, Michael, 与 Catherine WALTER. The New Cambridge English Course 1 A. New York: Cambridge University Press.
MLA引文SWAN, Michael, 与 Catherine WALTER. The New Cambridge English Course 1 A. Cambridge University Press.
警告：这些引文格式不一定是100％准确.