Cita APA (7a ed.)

Hanks, P., & Corbett, J. (1986). Business listening tasks. Cambridge University Press.

Cita Chicago Style (17a ed.)

Hanks, Patrick, y Jim Corbett. Business Listening Tasks. Cambridge: Cambridge University Press, 1986.

Cita MLA (8a ed.)

Hanks, Patrick, y Jim Corbett. Business Listening Tasks. Cambridge University Press, 1986.