Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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