Eastwood, J. (2000). Oxford practice grammar: With answers (2nd ed.). Oxford University Press.
芝加哥风格引文Eastwood, John. Oxford Practice Grammar: With Answers. 2nd ed. Oxford: Oxford University Press, 2000.
MLA引文Eastwood, John. Oxford Practice Grammar: With Answers. 2nd ed. Oxford University Press, 2000.
警告：这些引文格式不一定是100％准确.