Doff, A., & Becket, C. (1997). Listening. Cambridge, Reino Unido: Cambridge University Press.
Chicago Style CitationDoff, Adrián, and Carolyn Becket. Listening. Cambridge, Reino Unido: Cambridge University Press, 1997.
MLA CitationDoff, Adrián, and Carolyn Becket. Listening. Cambridge, Reino Unido: Cambridge University Press, 1997.
Warning: These citations may not always be 100% accurate.