Cita APA (7a ed.)

ELT Journal: An international journal for teachers of English to speakers of other languages. Oxford University press.

Cita Chicago Style (17a ed.)

ELT Journal: An International Journal for Teachers of English to Speakers of Other Languages. London: Oxford University press.

Cita MLA (9a ed.)

ELT Journal: An International Journal for Teachers of English to Speakers of Other Languages. Oxford University press.