Baker, A., & Ann Baker; with cartoons by Leslie Marshall. (1981). Ship or Sheep?: An intermediate pronunciation course. Cambridge,New York: Cambridge University Press.
Čikaški stil citiranjaBaker, Ann, i Ann Baker; with cartoons by Leslie Marshall. Ship or Sheep?: An Intermediate Pronunciation Course. Cambridge,New York: Cambridge University Press, 1981.
MLA način citiranjaBaker, Ann, i Ann Baker; with cartoons by Leslie Marshall. Ship or Sheep?: An Intermediate Pronunciation Course. Cambridge,New York: Cambridge University Press, 1981.
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