Cita APA

Alexander, L. (1973). New concept english: Developing skills : supplementary written exercises. London: Longman.

Citación estilo Chicago

Alexander, L.G. New Concept English: Developing Skills : Supplementary Written Exercises. London: Longman, 1973.

Cita MLA

Alexander, L.G. New Concept English: Developing Skills : Supplementary Written Exercises. London: Longman, 1973.

Precaución: Estas citas no son 100% exactas.