Vince, M., & Emmerson, P. (2003). First Certificate: Language practice. Oxford University Press.
芝加哥风格引文Vince, Michael, 与 Paul Emmerson. First Certificate: Language Practice. Oxford: Oxford University Press, 2003.
MLA引文Vince, Michael, 与 Paul Emmerson. First Certificate: Language Practice. Oxford University Press, 2003.
警告：这些引文格式不一定是100％准确.