Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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