Jones, L. Communicative grammar practice: Activities for intermediate students of english, students book (3a ed.).
Citazione stile Chigago Style (17a edizione)Jones, Leo. Communicative Grammar Practice: Activities for Intermediate Students of English, Students Book. 3a ed.
Citatione MLA (8a ed.)Jones, Leo. Communicative Grammar Practice: Activities for Intermediate Students of English, Students Book. 3a ed.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.