Cita APA

Hewings, M., & Goldstein, S. (1998). Pronunciation plus: Practice through interaction (1. edition.). Cambridge, UK: Cambridge University Press.

Citación estilo Chicago

Hewings, Martin, y Sharon Goldstein. Pronunciation Plus: Practice Through Interaction. 1. edition. Cambridge, UK: Cambridge University Press, 1998.

Cita MLA

Hewings, Martin, y Sharon Goldstein. Pronunciation Plus: Practice Through Interaction. 1. edition. Cambridge, UK: Cambridge University Press, 1998.