Cita APA (7a ed.)

Doff, A. (1999). Teach English: A training course for teachers. Cambridge University.

Cita Chicago Style (17a ed.)

Doff, Adrian. Teach English: A Training Course for Teachers. Cambridge: Cambridge University, 1999.

Cita MLA (9a ed.)

Doff, Adrian. Teach English: A Training Course for Teachers. Cambridge University, 1999.