Cita APA (7a ed.)

Hanks, P., & Corbett, J. (1986). Business listening tasks: [learner's book]. Cambridge University Press.

Cita Chicago Style (17a ed.)

Hanks, Patrick, y Jim Corbett. Business Listening Tasks: [learner's Book]. Cambridge, United Kingdom: Cambridge University Press, 1986.

Cita MLA (9a ed.)

Hanks, Patrick, y Jim Corbett. Business Listening Tasks: [learner's Book]. Cambridge University Press, 1986.