Baigent, M. (2004). Natural English: Reading writing skills : upper-intermediate resource book. Oxford University Press.
芝加哥风格引文Baigent, Maggie. Natural English: Reading Writing Skills : Upper-intermediate Resource Book. Oxford: Oxford University Press, 2004.
MLA引文Baigent, Maggie. Natural English: Reading Writing Skills : Upper-intermediate Resource Book. Oxford University Press, 2004.
警告：这些引文格式不一定是100％准确.