Clementson, T. (2006). Natural English: Elementary resource book. Reading writing skills. Oxford: Oxford Univ. Press.
シカゴスタイル引用形Clementson, Theresa. Natural English: Elementary Resource Book. Reading Writing Skills. Oxford: Oxford Univ. Press, 2006.
MLA引用形式Clementson, Theresa. Natural English: Elementary Resource Book. Reading Writing Skills. Oxford: Oxford Univ. Press, 2006.
警告: この引用は必ずしも正確ではありません.