Osbourne, C., & Nuttall, C. (2015). Exam essentials practice tests 1 Cambridge English: Advanced (CAE). Hampshire: National Geographic Learning; Cengage Learning.
シカゴスタイル引用形Osbourne, Charles, , Carol Nuttall. Exam Essentials Practice Tests 1 Cambridge English: Advanced (CAE). Hampshire: National Geographic Learning; Cengage Learning, 2015.
MLA引用形式Osbourne, Charles, , Carol Nuttall. Exam Essentials Practice Tests 1 Cambridge English: Advanced (CAE). Hampshire: National Geographic Learning; Cengage Learning, 2015.
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