Vince, M. (1994). Advanced language practice. MacMillan Heinemann English language Teaching.
Cita Chicago (17th ed.)Vince, Michael. Advanced Language Practice. Oxford: MacMillan Heinemann English language Teaching, 1994.
Cita MLA (9th ed.)Vince, Michael. Advanced Language Practice. MacMillan Heinemann English language Teaching, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.