Eastwood, J. (2003). Oxford practice grammar: With answers (2nd ed., 11th impression.). Oxford: Oxford University Press.
Παραπομπή Chicago StyleEastwood, John. Oxford Practice Grammar: With Answers. 2nd ed., 11th impression. Oxford: Oxford University Press, 2003.
MLA引文Eastwood, John. Oxford Practice Grammar: With Answers. 2nd ed., 11th impression. Oxford: Oxford University Press, 2003.
警告：这些引文格式不一定是100％准确.