Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.