Cita APA

Alexander, L. G. (1969). Developing skills: And integrated course for intermediate students. Longman.

Citación estilo Chicago

Alexander, L. G. Developing Skills: And Integrated Course for Intermediate Students. London: Longman, 1969.

Cita MLA

Alexander, L. G. Developing Skills: And Integrated Course for Intermediate Students. London: Longman, 1969.

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