Baker, A. (2008). Ship or sheep?: An intermediate pronunciation course. Nha xuat ban Dong Nai.
Chicago-čujuhus (17. p.)Baker, Ann. Ship or Sheep?: An Intermediate Pronunciation Course. Dong Nai, Vietnam: Nha xuat ban Dong Nai, 2008.
MLA-čujuhus (9. p.)Baker, Ann. Ship or Sheep?: An Intermediate Pronunciation Course. Nha xuat ban Dong Nai, 2008.
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