Cita APA

Underhill, A. (2005). Sound foundations: Learning and teaching pronunciation. Oxford: Macmillan.

Citación estilo Chicago

Underhill, Adrian. Sound Foundations: Learning and Teaching Pronunciation. Oxford: Macmillan, 2005.

Cita MLA

Underhill, Adrian. Sound Foundations: Learning and Teaching Pronunciation. Oxford: Macmillan, 2005.

Precaución: Estas citas no son 100% exactas.