McCarthy, M., & O'Dell, F. (1999). English vocabulary in use: Elementary (Cambridge low-price edition.). Cambridge University Press.
芝加哥风格引文McCarthy, Michael, 与 Felicity O'Dell. English Vocabulary in Use: Elementary. Cambridge low-price edition. Cambridge: Cambridge University Press, 1999.
MLA引文McCarthy, Michael, 与 Felicity O'Dell. English Vocabulary in Use: Elementary. Cambridge low-price edition. Cambridge University Press, 1999.
警告：这些引文格式不一定是100％准确.