Cita APA (7a ed.)

Doff A. Adrian & Jones Ch. Christopher. (1994). Language in use. Intermediate: Teacher`s book. Cambridge, Cambridge University Press, 1994.

Cita Chicago Style (17a ed.)

Doff A. Adrian y Jones Ch. Christopher. Language in Use. Intermediate: Teacher`s Book. Cambridge, Cambridge University Press, 1994, 1994.

Cita MLA (9a ed.)

Doff A. Adrian y Jones Ch. Christopher. Language in Use. Intermediate: Teacher`s Book. Cambridge, Cambridge University Press, 1994, 1994.