Cita APA (7a ed.)
Harmer, J., McLoughlin, A. M., & Smith, E. (1998). How to teach english: An introduction to the practice of english language teaching (1a ed.). Longman.
Cita Chicago Style (17a ed.)
Harmer, Jeremy, A. M. McLoughlin, y Eric Smith. How to Teach English: An Introduction to the Practice of English Language Teaching. 1a ed. England: Longman, 1998.
Cita MLA (9a ed.)
Harmer, Jeremy, et al. How to Teach English: An Introduction to the Practice of English Language Teaching. 1a ed. Longman, 1998.
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