Buck, G. (2001). Assessing listening (1st published.). University Press.
Cita Chicago Style (17a ed.)Buck, Gary. Assessing Listening. 1st published. Cambridge [etc.]: University Press, 2001.
Cita MLA (9a ed.)Buck, Gary. Assessing Listening. 1st published. University Press, 2001.
Precaución: Estas citas no son 100% exactas.