Swan, M., & Walter, C. (1984). The Cambridge English course 1: Student's cassette. Cambridge: Cambridge University Press.
シカゴスタイル引用形Swan, Michael, , Catherine Walter. The Cambridge English Course 1: Student's Cassette. Cambridge: Cambridge University Press, 1984.
MLA引用形式Swan, Michael, , Catherine Walter. The Cambridge English Course 1: Student's Cassette. Cambridge: Cambridge University Press, 1984.
警告: この引用は必ずしも正確ではありません.