Doff, A., & Becket, C. (1991). Listening 1. Cambridge: Cambridge University Press.
Chicago Style CitationDoff, Adrian, and Carolyn Becket. Listening 1. Cambridge: Cambridge University Press, 1991.
MLA CitationDoff, Adrian, and Carolyn Becket. Listening 1. Cambridge: Cambridge University Press, 1991.
Warning: These citations may not always be 100% accurate.