Cita APA

Alexander, L. G. (1991). Longman english grammar practice for intermediate students. Longman.

Citación estilo Chicago

Alexander, L. G. Longman English Grammar Practice for Intermediate Students. Harlow: Longman, 1991.

Cita MLA

Alexander, L. G. Longman English Grammar Practice for Intermediate Students. Harlow: Longman, 1991.

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