Bourke, K. (2003). English verbs and tenses: Pre-intermediate. Oxford: Oxford Univ. Press.
シカゴスタイル引用形Bourke, Kenna. English Verbs and Tenses: Pre-intermediate. Oxford: Oxford Univ. Press, 2003.
MLA引用形式Bourke, Kenna. English Verbs and Tenses: Pre-intermediate. Oxford: Oxford Univ. Press, 2003.
警告: この引用は必ずしも正確ではありません.