Eastwood, J. (2003). Oxford practice grammar: With answers (2nd ed., 11th impression.). Oxford: Oxford University Press.
シカゴスタイル引用形Eastwood, John. Oxford Practice Grammar: With Answers. 2nd ed., 11th impression. Oxford: Oxford University Press, 2003.
MLA引用形式Eastwood, John. Oxford Practice Grammar: With Answers. 2nd ed., 11th impression. Oxford: Oxford University Press, 2003.
警告: この引用は必ずしも正確ではありません.