Foley M. Mark & Hall D. Diane. (2003). Advanced learners grammar. A self-study reference & practice book with answers. Harlow, Pearson Education, 2003.
Citazione stile Chigago Style (17a edizione)Foley M. Mark e Hall D. Diane. Advanced Learners Grammar. A Self-study Reference & Practice Book with Answers. Harlow, Pearson Education, 2003, 2003.
Citatione MLA (9a ed.)Foley M. Mark e Hall D. Diane. Advanced Learners Grammar. A Self-study Reference & Practice Book with Answers. Harlow, Pearson Education, 2003, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.