Hughes, G., Moate, J., & Raarikainen, T. (2007). Practical classroom English. Oxford University Press.
芝加哥风格引文Hughes, Glyn, Josephine Moate, 与 Tina Raarikainen. Practical Classroom English. Oxford: Oxford University Press, 2007.
MLA引文Hughes, Glyn, et al. Practical Classroom English. Oxford University Press, 2007.
警告：这些引文格式不一定是100％准确.