Cita APA

Buck, G., & Alderson, J. C. (2011). Assessing listening. Cambridge: Cambridge University Press.

Chicago Style Citation

Buck, Gary, i J. Charles Alderson. Assessing Listening. Cambridge: Cambridge University Press, 2011.

Cita MLA

Buck, Gary, i J. Charles Alderson. Assessing Listening. Cambridge: Cambridge University Press, 2011.