Hewings M. Martin. (1999). Advanced Grammar in Use: A self-studu reference and practice book for advanced learners of English with Answers. New York, Cambridge University Press, 1999.
Citazione stile Chigago Style (17a edizione)Hewings M. Martin. Advanced Grammar in Use: A Self-studu Reference and Practice Book for Advanced Learners of English with Answers. New York, Cambridge University Press, 1999, 1999.
Citatione MLA (9a ed.)Hewings M. Martin. Advanced Grammar in Use: A Self-studu Reference and Practice Book for Advanced Learners of English with Answers. New York, Cambridge University Press, 1999, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.