Cita APA (7a ed.)

Baker, A. (2006). Ship or sheep?: An intermediate pronunciation course (3rd ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Baker, Ann. Ship or Sheep?: An Intermediate Pronunciation Course. 3rd ed. Cambridge ; New York ; New Delhi: Cambridge University Press, 2006.

Cita MLA (8a ed.)

Baker, Ann. Ship or Sheep?: An Intermediate Pronunciation Course. 3rd ed. Cambridge University Press, 2006.