APA

edited m. b., .Routledge Encyclopedia of Language Teaching and Learning. New york, London: Routledge, 2004: .

Chicago

edited michael byram, .Routledge Encyclopedia of Language Teaching and Learning. New york, London: Routledge, 2004: .

Harvard

edited m. b., .Routledge Encyclopedia of Language Teaching and Learning. New york, London: Routledge, 2004: .

MLA

edited michael byram, .New york, London: Routledge, 2004: . .