APA aipamena

Doff, A., & Jones, C. (1999). Language in use: Beginner: classroom book. Cambridge: Cambridge U. P..

Chicago Style aipamena

Doff, Adrian, và Christopher Jones. Language in Use: Beginner: Classroom Book. Cambridge: Cambridge U. P., 1999.

MLA aipamena

Doff, Adrian, và Christopher Jones. Language in Use: Beginner: Classroom Book. Cambridge: Cambridge U. P., 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.