Doff, A. Teach english. A training course for teachers: Teacher´s workbook (11a ed.).
Chicago-referens (17:e uppl.)Doff, Adrian. Teach English. A Training Course for Teachers: Teacher´s Workbook. 11a ed.
MLA-referens (8:e uppl.)Doff, Adrian. Teach English. A Training Course for Teachers: Teacher´s Workbook. 11a ed.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.