Cita APA

Doff, A., & Jones, C. (1994). Language in use: Intermediate : classroom book [Băng Casset]. Cambridge: Cambridge U. P..

Citación estilo Chicago

Doff, Adrian, y Christopher Jones. Language in Use: Intermediate : Classroom Book [Băng Casset]. Cambridge: Cambridge U. P., 1994.

Cita MLA

Doff, Adrian, y Christopher Jones. Language in Use: Intermediate : Classroom Book [Băng Casset]. Cambridge: Cambridge U. P., 1994.