Cita APA (7a ed.)

Hewings, M. (2006). Advanced grammar in use: : a self-study reference and practice book for advanced learners of English : with answers (8th print. of the 1st ed. of 2005.). Cambridge university.

Cita Chicago Style (17a ed.)

Hewings, Martin. Advanced Grammar in Use: : A Self-study Reference and Practice Book for Advanced Learners of English : With Answers. 8th print. of the 1st ed. of 2005. Cambridge: Cambridge university, 2006.

Cita MLA (9a ed.)

Hewings, Martin. Advanced Grammar in Use: : A Self-study Reference and Practice Book for Advanced Learners of English : With Answers. 8th print. of the 1st ed. of 2005. Cambridge university, 2006.