Cita APA (7th ed.)

Collie, J. (1997). Listening and speaking. Oxford University Press.

Cita Chicago (17th ed.)

Collie, Joanne. Listening and Speaking. Oxford: Oxford University Press, 1997.

Cita MLA (9th ed.)

Collie, Joanne. Listening and Speaking. Oxford University Press, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.