Doff, A., & Jones, C. (1994). Language in use: Intermediate : self-study workbook with answer key [Băng Casset]. Cambridge: Cambridge U. P..
Chicago ZitierstilDoff, Adrian, und Christopher Jones. Language in Use: Intermediate : Self-study Workbook With Answer Key [Băng Casset]. Cambridge: Cambridge U. P., 1994.
MLA ZitierstilDoff, Adrian, und Christopher Jones. Language in Use: Intermediate : Self-study Workbook With Answer Key [Băng Casset]. Cambridge: Cambridge U. P., 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.