Cita APA

Harmer, J., & Harmer, J. (2015). The practice of English language teaching (5. edition.). Harlow, England: Pearson Education Limited.

Citación estilo Chicago

Harmer, Jeremy, y Jeremy Harmer. The Practice of English Language Teaching. 5. edition. Harlow, England: Pearson Education Limited, 2015.

Cita MLA

Harmer, Jeremy, y Jeremy Harmer. The Practice of English Language Teaching. 5. edition. Harlow, England: Pearson Education Limited, 2015.