Hughes, A. (2003). Testing for language teachers (2nd ed.). Cambridge University Press.
Cita Chicago Style (17a ed.)Hughes, Arthur. Testing for Language Teachers. 2nd ed. Cambridge ; New York: Cambridge University Press, 2003.
Cita MLA (8a ed.)Hughes, Arthur. Testing for Language Teachers. 2nd ed. Cambridge University Press, 2003.
Precaución: Estas citas no son 100% exactas.