Cita APA (7a ed.)

Logan S. Sally & Thaine C. Craig. (2008). Real Listening and Speaking 2 with answers. Cambridge, Cambridge University Press, 2008.

Cita Chicago Style (17a ed.)

Logan S. Sally y Thaine C. Craig. Real Listening and Speaking 2 with Answers. Cambridge, Cambridge University Press, 2008, 2008.

Cita MLA (9a ed.)

Logan S. Sally y Thaine C. Craig. Real Listening and Speaking 2 with Answers. Cambridge, Cambridge University Press, 2008, 2008.