Vince, M. (1994). Advanced language practice. MacMillan Heinemann English language Teaching.
Citazione stile Chigago Style (17a edizione)Vince, Michael. Advanced Language Practice. Oxford: MacMillan Heinemann English language Teaching, 1994.
Citatione MLA (9a ed.)Vince, Michael. Advanced Language Practice. MacMillan Heinemann English language Teaching, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.