Cita APA

Alexander, L. (1971). New concept english: Practice and progress : an integrated course for pre-intermediate students. London: Longman.

Citación estilo Chicago

Alexander, L.G. New Concept English: Practice and Progress : An Integrated Course for Pre-intermediate Students. London: Longman, 1971.

Cita MLA

Alexander, L.G. New Concept English: Practice and Progress : An Integrated Course for Pre-intermediate Students. London: Longman, 1971.

Precaución: Estas citas no son 100% exactas.