Cita APA (7a ed.)
Thornbury, S. About Language: Tasks for Teachers of English. Cambridge University.
Cita estilo Chicago (17a ed.)
Thornbury, Scott. About Language: Tasks for Teachers of English. Cambridge, Inglaterra: Cambridge University.
Cita MLA (9a ed.)
Thornbury, Scott. About Language: Tasks for Teachers of English. Cambridge University.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.