Pearson, C. Getting down to business in english. Students' book.
Citazione stile Chigago Style (17a edizione)Pearson, Christopher. Getting Down to Business in English. Students' Book.
Citatione MLA (8a ed.)Pearson, Christopher. Getting Down to Business in English. Students' Book.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.