Cita APA

Osbourne, C., & Nuttall, C. (2015). Exam essentials practice tests 1 Cambridge English: Advanced (CAE). Hampshire: National Geographic Learning; Cengage Learning.

Chicago Style Citation

Osbourne, Charles, i Carol Nuttall. Exam Essentials Practice Tests 1 Cambridge English: Advanced (CAE). Hampshire: National Geographic Learning; Cengage Learning, 2015.

Cita MLA

Osbourne, Charles, i Carol Nuttall. Exam Essentials Practice Tests 1 Cambridge English: Advanced (CAE). Hampshire: National Geographic Learning; Cengage Learning, 2015.