Gardner, B., & Gardner, F. (2000). Oxford basic: Classroom English. Oxford: Oxford Univ. Press.
シカゴスタイル引用形Gardner, Bryan, , Felicity Gardner. Oxford Basic: Classroom English. Oxford: Oxford Univ. Press, 2000.
MLA引用形式Gardner, Bryan, , Felicity Gardner. Oxford Basic: Classroom English. Oxford: Oxford Univ. Press, 2000.
警告: この引用は必ずしも正確ではありません.