APA-viite (7. p.)

Thornbury, S. (1997). About language: Tasks for teachers of English. Cambridge University Press.

Chicago-viite (17. p.)

Thornbury, Scott. About Language: Tasks for Teachers of English. Cambridge ; New York: Cambridge University Press, 1997.

MLA-viite (8. p.)

Thornbury, Scott. About Language: Tasks for Teachers of English. Cambridge University Press, 1997.