Cita APA (7th ed.)

Logan S. Sally & Thaine C. Craig. (2011). Real Listening and Speaking 2 without answers (5th ed.). Cambridge, Cambridge University Press, 2011.

Cita Chicago (17th ed.)

Logan S. Sally i Thaine C. Craig. Real Listening and Speaking 2 Without Answers. 5th ed. Cambridge, Cambridge University Press, 2011, 2011.

Cita MLA (9th ed.)

Logan S. Sally i Thaine C. Craig. Real Listening and Speaking 2 Without Answers. 5th ed. Cambridge, Cambridge University Press, 2011, 2011.