Cita APA

Underhill, A. (2005). Sound foundations: Learning and teaching pronunciation (First published.). London: Macmillan.

Citación estilo Chicago

Underhill, Adrian. Sound Foundations: Learning and Teaching Pronunciation. First published. London: Macmillan, 2005.

Cita MLA

Underhill, Adrian. Sound Foundations: Learning and Teaching Pronunciation. First published. London: Macmillan, 2005.

Precaución: Estas citas no son 100% exactas.