Cita APA (7a ed.)
Harmer, J. (1991). <The> Practice of English Language Teaching: Longman Handbooks for Language Teachers (1. ed.). Longman.
Cita Chicago Style (17a ed.)
Harmer, Jeremy. <The> Practice of English Language Teaching: Longman Handbooks for Language Teachers. 1. ed. London: Longman, 1991.
Cita MLA (9a ed.)
Harmer, Jeremy. <The> Practice of English Language Teaching: Longman Handbooks for Language Teachers. 1. ed. Longman, 1991.
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