Doff, A. (1988). Teach English: A training course for teachers (Trainer's handbook). London: Cambridge Univ. Press.
Stile di citazione ChicagoDoff, Adrian. Teach English: A Training Course for Teachers (Trainer's Handbook). London: Cambridge Univ. Press, 1988.
Citazione MLADoff, Adrian. Teach English: A Training Course for Teachers (Trainer's Handbook). London: Cambridge Univ. Press, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.