Doff, A., & Jones, C. (1994). Language in use: Intermediate : [Băng Video]. Cambridge: Cambridge U. P..
シカゴスタイル引用形Doff, Adrian, , Christopher Jones. Language in Use: Intermediate : [Băng Video]. Cambridge: Cambridge U. P., 1994.
MLA引用形式Doff, Adrian, , Christopher Jones. Language in Use: Intermediate : [Băng Video]. Cambridge: Cambridge U. P., 1994.
警告: この引用は必ずしも正確ではありません.