McNamara, T., & Widdowson, H. G. (2000). Language testing. Oxford University Press.
Cita Chicago (17th ed.)McNamara, Tim, i H. G. Widdowson. Language Testing. Oxford: Oxford University Press, 2000.
Cita MLA (8th ed.)McNamara, Tim, i H. G. Widdowson. Language Testing. Oxford University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.