APA

Brook-Hart G., Haines S., . (2011). Complete CAE. Cambridge: Cambridge University Press.

Chicago

Brook-Hart G, Haines S, . 2011. Complete CAE. Cambridge: Cambridge University Press.

Harvard

Brook-Hart G., Haines S., . (2011). Complete CAE. Cambridge: Cambridge University Press.

MLA

Brook-Hart G, Haines S, . Complete CAE. Cambridge: Cambridge University Press. 2011.