Swan, M. (1989). The Cambridge English course: Teacher's book. Cambridge: Cambridge Univ. Press.
シカゴスタイル引用形Swan, Michael. The Cambridge English Course: Teacher's Book. Cambridge: Cambridge Univ. Press, 1989.
MLA引用形式Swan, Michael. The Cambridge English Course: Teacher's Book. Cambridge: Cambridge Univ. Press, 1989.
警告: この引用は必ずしも正確ではありません.