Cita APA

Blundell, L., & Stokes, J. (1981). Task listening. New York: Cambridge University Press.

Citación estilo Chicago

Blundell, Lesley, y Jackie Stokes. Task Listening. New York: Cambridge University Press, 1981.

Cita MLA

Blundell, Lesley, y Jackie Stokes. Task Listening. New York: Cambridge University Press, 1981.