APA

Richards J. C., Trew G., . (2011). Expanding Tactics for Listening. Oxford: Oxford University Press.

Chicago

Richards J C, Trew G, . 2011. Expanding Tactics for Listening. Oxford: Oxford University Press.

Harvard

Richards J. C., Trew G., . (2011). Expanding Tactics for Listening. Oxford: Oxford University Press.

MLA

Richards J C, Trew G, . Expanding Tactics for Listening. Oxford: Oxford University Press. 2011.