Cita APA

Baker, A. 1., & Baker, A. 1. (1981). Ship or sheep?: An intermediate pronunciation course (2. edition.). Cambridge, UK: Cambridge University.

Citación estilo Chicago

Baker, Ann 1923-, y Ann 1923- Baker. Ship or Sheep?: An Intermediate Pronunciation Course. 2. edition. Cambridge, UK: Cambridge University, 1981.

Cita MLA

Baker, Ann 1923-, y Ann 1923- Baker. Ship or Sheep?: An Intermediate Pronunciation Course. 2. edition. Cambridge, UK: Cambridge University, 1981.