Cita APA

Harmer, J. (2006). The practice of English language teaching (3rd ed., completely rev & updated, [4th pr.].). Essex, England: Longman.

Citación estilo Chicago

Harmer, Jeremy. The Practice of English Language Teaching. 3rd ed., completely rev & updated, [4th pr.]. Essex, England: Longman, 2006.

Cita MLA

Harmer, Jeremy. The Practice of English Language Teaching. 3rd ed., completely rev & updated, [4th pr.]. Essex, England: Longman, 2006.