Baker, A. (1981). Ship or sheep?: An intermediate pronunciation course (2nd ed.). Cambridge ; New York: Cambridge University Press.
Παραπομπή Chicago StyleBaker, Ann. Ship or Sheep?: An Intermediate Pronunciation Course. 2nd ed. Cambridge ; New York: Cambridge University Press, 1981.
Παραπομπή MLABaker, Ann. Ship or Sheep?: An Intermediate Pronunciation Course. 2nd ed. Cambridge ; New York: Cambridge University Press, 1981.
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