Cita APA (7a ed.)

Hewings,Martin. (2013). Advanced Grammar in Use: A self-study reference and practice book for advanced learners of English (Thrid ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Hewings,Martin. Advanced Grammar in Use: A Self-study Reference and Practice Book for Advanced Learners of English. Thrid ed. Cambridge: Cambridge University Press, 2013.

Cita MLA (8a ed.)

Hewings,Martin. Advanced Grammar in Use: A Self-study Reference and Practice Book for Advanced Learners of English. Thrid ed. Cambridge University Press, 2013.